K-252a - ≥97%(HPLC) , CAS No.99533-80-9

CAS: 99533-80-9 Cat. No.: K139531 Peso molecular: 467.47 Número EC: 640-127-4
Disponible para pedir
GRADE & PURITY ≥97%(HPLC)
Synonyms
K 252 | methyl (5S,6R,8R)-6-hydroxy-5-methyl-13-oxo-5,6,7,8,14,15-hexahydro-13H-5,8-epoxy-4b,8a,14-triazadibenzo[b,h]cycloocta[1,2,3,4-jkl]cyclopenta[e]-as-indacene-6-carboxylate | SCHEMBL968886 | Antibiotic SF 2370 | SF2370 | SF-2370 | AKOS024456746 | HY
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1mg
K139531-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
459,90US$
5mg
K139531-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
1.579,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

K252a: Cell permeable protein kinase inhibitor
K252a is a highly potent cell permeable inhibitor of CaM kinase and phosphorylase kinase . At high concentrations it also inhibitors of serine/threonine protein kinases K252a inhibits tyrosine phosphorylation of Trk A induced by NGF K252a is reported to promote myogenic differentiation in C2 mouse myoblasts

Specifications

Sinónimos
K 252 | methyl (5S, 6R, 8R)-6-hydroxy-5-methyl-13-oxo-5, 6, 7, 8, 14, 15-hexahydro-13H-5, 8-epoxy-4b, 8a, 14-triazadibenzo[b, h]cycloocta[1, 2, 3, 4-jkl]cyclopenta[e]-as-indacene-6-carboxylate | SCHEMBL968886 | Antibiotic SF 2370 | SF2370 | SF-2370 | AKOS024456746 | HY
Especificaciones y pureza
≥97%(HPLC)
Mecanismos bioquímicos y fisiológicos
Highly potent, cell-permeable inhibitor of protein kinases such as PKA, PKC, PKG (IC 50 = 18-25 nM), Serine/threonine protein kinases (IC 50 values are 10-20 nM) and CAM kinase II (K i = 1.8 nM). Analog of staurosporine, exhibits a wide range
Condiciones de almacenamiento de almacenamiento
Protected from light, Store at -20°C, Argon charged
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Tipo de acción
INHIBITOR
Nota
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Pureza
≥97%(HPLC)
Nombres e identificadores
Sonrisas canónicasCC12C(CC(O1)N3C4=CC=CC=C4C5=C6C(=C7C8=CC=CC=C8N2C7=C53)CNC6=O)(C(=O)OC)O
IUPAC Namemethyl (15S,16R,18R)-16-hydroxy-15-methyl-3-oxo-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-16-carboxylate
InChIKeyKOZFSFOOLUUIGY-SOLYNIJKSA-N
INCHI1S/C27H21N3O5/c1-26-27(33,25(32)34-2)11-18(35-26)29-16-9-5-3-7-13(16)20-21-15(12-28-24(21)31)19-14-8-4-6-10-17(14)30(26)23(19)22(20)29/h3-10,18,33H,11-12H2,1-2H3,(H,28,31)/t18-,26+,27+/m1/s1
Isómeros SMILES C[C@@]12[C@](C[C@@H](O1)N3C4=CC=CC=C4C5=C6C(=C7C8=CC=CC=C8N2C7=C53)CNC6=O)(C(=O)OC)O
WGK Alemania 3
RTECS NZ0550000
CAS alternativo 97161-97-2
Peso molecular 467.47
Reaxy-Rn 6166559
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6166559&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClaseIndoles and derivatives
SubclassCarbazoles
Intermediate Tree Nodes Pyrrolocarbazoles
Direct ParentIndolocarbazoles
Alternative Parents Pyrrolo[2,3-a]carbazoles  Pyrroloindoles  Isoindolones  Indoles  Benzenoids  Tertiary alcohols  Pyrroles  Methyl esters  Tetrahydrofurans  Heteroaromatic compounds  Lactams  Secondary carboxylic acid amides  Oxacyclic compounds  Monocarboxylic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Indolocarbazole - Pyrrolo[2,3-a]carbazole - Pyrroloindole - Isoindolone - Indole - Isoindoline - Isoindole or derivatives - Benzenoid - Pyrrole - Heteroaromatic compound - Tertiary alcohol - Tetrahydrofuran - Methyl ester - Secondary carboxylic acid amide - Carboxamide group - Lactam - Carboxylic acid ester - Azacycle - Oxacycle - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Alcohol - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Carbonyl group - Organonitrogen compound - Organooxygen compound - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as indolocarbazoles. These are polycyclic aromatic compounds containing an indole fused to a carbazole.
External Descriptors methyl ester - bridged compound - gamma-lactam - organic heterooctacyclic compound
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
ERN1 Tchem Serine/threonine-protein kinase/endoribonuclease IRE1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CDK4 Tclin Cyclin-dependent kinase 4 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
STK4 Tchem Serine/threonine-protein kinase 4 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
IRAK4 Tchem Interleukin-1 receptor-associated kinase 4 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
TNIK Tchem TRAF2 and NCK-interacting protein kinase (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
NEK7 Tchem Serine/threonine-protein kinase Nek7 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MARK4 Tchem MAP/microtubule affinity-regulating kinase 4 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MAP4K4 Tchem Mitogen-activated protein kinase kinase kinase kinase 4 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
AURKA Tchem Aurora kinase A (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Tchem Uncharacterized protein FLJ45252 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
AAK1 Tchem AP2-associated protein kinase 1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
PRKAG2 Tchem 5'-AMP-activated protein kinase subunit gamma-2 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CLK1 Tchem Dual specificity protein kinase CLK1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CLK4 Tchem Dual specificity protein kinase CLK4 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
NTRK1 Tclin High affinity nerve growth factor receptor (3 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MYLK Tchem Myosin light chain kinase, smooth muscle (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
ABL1 Tclin Tyrosine-protein kinase ABL (18331 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EGFR Tclin Epidermal growth factor receptor erbB1 (33727 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
INSR Tclin Insulin receptor (5558 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TOP2A Tclin DNA topoisomerase II alpha (6317 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IMPDH2 Tclin Inosine-5'-monophosphate dehydrogenase 2 (1326 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDGFRB Tclin Platelet-derived growth factor receptor beta (5195 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IGF1R Tclin Insulin-like growth factor I receptor (8605 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KIT Tclin Stem cell growth factor receptor (10667 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DAPK3 Tchem Death-associated protein kinase 3 (2108 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DCK Tchem Deoxycytidine kinase (530 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAPK11 Tchem MAP kinase p38 beta (2785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LCK Tclin Tyrosine-protein kinase LCK (9212 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NQO2 Tchem Quinone reductase 2 (885 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADK Tchem Adenosine kinase (1481 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAPK14 Tchem MAP kinase p38 alpha (12866 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AK2 Tbio Adenylate kinase 2 (264 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRKACB Tchem cAMP-dependent protein kinase beta-1 catalytic subunit (589 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRKCZ Tchem Protein kinase C zeta (2414 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHAT Tchem Choline acetylase (63 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAP2K6 Tchem Dual specificity mitogen-activated protein kinase kinase 6 (1284 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MYLK Tchem Myosin light chain kinase, smooth muscle (1267 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSNK1G1 Tchem Casein kinase I gamma 1 (2496 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FGFR2 Tclin Fibroblast growth factor receptor 2 (3405 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FGFR1 Tclin Fibroblast growth factor receptor 1 (9149 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
STK3 Tchem Serine/threonine-protein kinase MST2 (3069 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRKAG1 Tchem AMP-activated protein kinase, gamma-1 subunit (254 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSNK1D Tchem Casein kinase I delta (4546 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAP2K5 Tchem Dual specificity mitogen-activated protein kinase kinase 5 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CAMK2B Tchem CaM kinase II beta (1626 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SRC Tclin Tyrosine-protein kinase SRC (10310 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAP2K3 Tchem Dual specificity mitogen-activated protein kinase kinase 3 (632 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CDK6 Tclin Cyclin-dependent kinase 6 (1724 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHEK2 Tchem Serine/threonine-protein kinase Chk2 (4015 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDPK1 Tchem 3-phosphoinositide dependent protein kinase-1 (3758 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRKAG2 Tchem AMP-activated protein kinase, gamma-2 subunit (243 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AKT2 Tchem Serine/threonine-protein kinase AKT2 (4301 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AKT3 Tchem Serine/threonine-protein kinase AKT3 (3157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GRK2 Tchem G-protein coupled receptor kinase 2 (1019 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHUK Tchem Inhibitor of nuclear factor kappa B kinase alpha subunit (3170 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IKBKB Tchem Inhibitor of nuclear factor kappa B kinase beta subunit (5554 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PYGB Tchem Brain glycogen phosphorylase (474 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DAPK2 Tchem Death-associated protein kinase 2 (740 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AURKB Tchem Serine/threonine-protein kinase Aurora-B (6805 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RPS6KA4 Tchem Ribosomal protein S6 kinase alpha 4 (2104 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ROCK1 Tclin Rho-associated protein kinase 1 (4723 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PIM1 Tchem Serine/threonine-protein kinase PIM1 (9629 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PKN2 Tchem Protein kinase N2 (1991 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSK Tchem Tyrosine-protein kinase CSK (2395 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
JAK3 Tclin Tyrosine-protein kinase JAK3 (8349 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Objetivos asociados (no humanos)
Cdk4 Cyclin-dependent kinase 4 (3 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pygl Liver glycogen phosphorylase (81 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Prkcd Protein kinase C delta (192 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Prkcb Protein kinase C beta (2 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapk1 MAP kinase ERK2 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fgfr4 Fibroblast growth factor receptor 4 (138 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fgfr3 Fibroblast growth factor receptor 3 (21 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Camk2g CaM kinase II gamma (1 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Tec Tyrosine-protein kinase TEC (25 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AIRC Multifunctional protein ADE2 (8 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Septin9 Septin-9 (1 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acadvl Very long-chain specific acyl-CoA dehydrogenase, mitochondrial (1 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeFechaArticulo
B2217058Certificate of AnalysisDec 10, 2025 K139531
L2405095Certificate of AnalysisDec 10, 2024 K139531
K1908034Certificate of AnalysisAug 11, 2023 K139531
Propiedades químicas y físicas
SolubilidadReadily soluble in chloroform, acetonitrile, acetone, dioxane, tetrahydrofuran, pyridine; soluble in ethanol, methanol, 1-propanol, ethyl acetate and n-butanol; insoluble in water, 2-propanol
SensibilidadLight & Air Sensitive & Hygroscopic
Punto de fusión (°C)255°C-270°C
Peso molecular467.500 g/mol
XLogP32.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass467.148 Da
Monoisotopic Mass467.148 Da
Topological Polar Surface Area94.700 Ų
Heavy Atom Count35
Formal Charge0
Complexity976.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Calculadoras de soluciones
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