BS-194 - Moligand™, ≥98% , Inhibitor of cyclin dependent kinase 1;Inhibitor of cyclin dependent kinase 2;Inhibitor of cyclin dependent kinase 5;Inhibitor of cyclin dependent kinase 7;Inhibitor of cyclin dependent kinase 9;Inhibitor of mitogen-activated pr, Inhibitor of cyclin dependent kinase 1;Inhibitor of cyclin dependent kinase 2;Inhibitor of cyclin dependent kinase 5;Inhibitor of cyclin dependent kinase 7;Inhibitor of cyclin dependent kinase 9;Inhibitor of mitogen-activated protein kinase 15

CAS: 1092443-55-4 Cat. No.: B412346 Molecular Weight: 385.46

COA

Skip to the end of the images gallery

BS-194 - Moligand™, ≥98% CAS No(1092443-55-4) by Aladdin Scientific

Skip to the beginning of the images gallery

AVAILABLE TO ORDER

GRADE & PURITY Moligand™ ? ≥98%

Synonyms

DTXSID901109905 | GTPL8176 | compound 4k [PMID 21080703] | BCP20653 | BS194 | BS-194 | (2S,3S)-3-(7-(BENZYLAMINO)-3-ISOPROPYLPYRAZOLO[1,5-A]PYRIMIDIN-5-YLAMINO)BUTANE-1,2,4-TRIOL | NS9 | (2S,3S)-3-[[3-(1-Methylethyl)-7-[(phenylmethyl)amino]pyrazolo[1,5-a]

Storage

Protected from light,Store at -20°C

Shipped In

Ice chest + Ice pads

Overview Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solution Calculators Reviews

🧪

Why this grade

Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C 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.

Overview

BS-194 is an orally active, selective and potent CDK inhibitor. BS-194 inhibits CDK2, CDK1, CDK5, CDK7, CDK9 (IC50s: 3, 30, 30, 250, and 90 nM respectively). BS-194 potently inhibits cancer cells proliferation. BS-194 can be used in the research of cancers like breast cancer, colon cancer.

Specifications

Synonyms

DTXSID901109905 | GTPL8176 | compound 4k [PMID 21080703] | BCP20653 | BS194 | BS-194 | (2S, 3S)-3-(7-(BENZYLAMINO)-3-ISOPROPYLPYRAZOLO[1, 5-A]PYRIMIDIN-5-YLAMINO)BUTANE-1, 2, 4-TRIOL | NS9 | (2S, 3S)-3-[[3-(1-Methylethyl)-7-[(phenylmethyl)amino]pyrazolo[1, 5-a]

Specifications & Purity

Moligand™, ≥98%

Biochemical and Physiological Mechanisms

BS-194 is a potent, orally available inhibitor of cyclin-dependent protein kinases (CDKs) 1, 2, 7 and 9.

Storage

Protected from light, Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Grade

Moligand™

Action Type

INHIBITOR

Mechanism of action

Inhibitor of cyclin dependent kinase 1;Inhibitor of cyclin dependent kinase 2;Inhibitor of cyclin dependent kinase 5;Inhibitor of cyclin dependent kinase 7;Inhibitor of cyclin dependent kinase 9;Inhibitor of mitogen-activated protein kinase 15

Purity

≥98%

Names and Identifiers

Canonical Smiles	CC(C)C1=C2N=C(C=C(N2N=C1)NCC3=CC=CC=C3)NC(CO)C(CO)O
IUPAC Name	(2S,3S)-3-[[7-(benzylamino)-3-propan-2-ylpyrazolo[1,5-a]pyrimidin-5-yl]amino]butane-1,2,4-triol
InChIKey	KRIWIRSMQRQYJG-DLBZAZTESA-N
INCHI	1S/C20H27N5O3/c1-13(2)15-10-22-25-19(21-9-14-6-4-3-5-7-14)8-18(24-20(15)25)23-16(11-26)17(28)12-27/h3-8,10,13,16-17,21,26-28H,9,11-12H2,1-2H3,(H,23,24)/t16-,17+/m0/s1
Isomeric SMILES	CC(C)C1=C2N=C(C=C(N2N=C1)NCC3=CC=CC=C3)N[C@@H](CO)[C@@H](CO)O
Molecular Weight	385.46
Reaxy-Rn	20404921
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=20404921&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

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Pyrazolopyrimidines
    - Subclass Pyrazolo[1,5-a]pyrimidines

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Pyrazolopyrimidines
Subclass	Pyrazolo[1,5-a]pyrimidines
Intermediate Tree Nodes	Not available
Direct Parent	Pyrazolo[1,5-a]pyrimidines
Alternative Parents	Benzylamines Aminopyrimidines and derivatives Imidolactams Pyrazoles Heteroaromatic compounds Secondary alcohols Polyols Azacyclic compounds Primary alcohols Hydrocarbon derivatives Amines
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	Pyrazolo[1,5-a]pyrimidine - Benzylamine - Aminopyrimidine - Monocyclic benzene moiety - Pyrimidine - Benzenoid - Imidolactam - Azole - Pyrazole - Heteroaromatic compound - Secondary alcohol - Polyol - Azacycle - Amine - Primary alcohol - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxygen compound - Alcohol - Organic nitrogen compound - Aromatic heteropolycyclic compound
Description	This compound belongs to the class of organic compounds known as pyrazolo[1,5-a]pyrimidines. These are aromatic heterocyclic compounds containing a pyrazolo[3,4-d]pyrimidine ring system, which consists of a pyrazole ring fused to and sharing exactly one nitrogen atom with a pyrimidine ring.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

CDK1 Tchem Cyclin-dependent kinase 1 (1 Activities)

Discover Target: CDK1

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

CDK7 Tchem Cyclin-dependent kinase 7 (1 Activities)

Discover Target: CDK7

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

CDK9 Tchem Cyclin-dependent kinase 9 (1 Activities)

Discover Target: CDK9

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

CDK2 Tchem Cyclin-dependent kinase 2 (3 Activities)

Discover Target: CDK2

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

CDK5 Tchem Cyclin-dependent-like kinase 5 (1 Activities)

Discover Target: CDK5

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

MAPK15 Tchem Mitogen-activated protein kinase 15 (1 Activities)

Discover Target: MAPK15

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

INSR Tclin Insulin receptor (5558 Activities)

Discover Target: INSR

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

IGF1R Tclin Insulin-like growth factor I receptor (8605 Activities)

Discover Target: IGF1R

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CCNA2 Tchem Cyclin A2 (13 Activities)

Discover Target: CCNA2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK11 Tchem MAP kinase p38 beta (2785 Activities)

Discover Target: MAPK11

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

LCK Tclin Tyrosine-protein kinase LCK (9212 Activities)

Discover Target: LCK

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK14 Tchem MAP kinase p38 alpha (12866 Activities)

Discover Target: MAPK14

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)

Discover Target: GSK3B

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PRKCZ Tchem Protein kinase C zeta (2414 Activities)

Discover Target: PRKCZ

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MYLK Tchem Myosin light chain kinase, smooth muscle (1267 Activities)

Discover Target: MYLK

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

FGFR1 Tclin Fibroblast growth factor receptor 1 (9149 Activities)

Discover Target: FGFR1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PRKAB1 Tchem AMP-activated protein kinase, beta-1 subunit (56 Activities)

Discover Target: PRKAB1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

STK3 Tchem Serine/threonine-protein kinase MST2 (3069 Activities)

Discover Target: STK3

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SRC Tclin Tyrosine-protein kinase SRC (10310 Activities)

Discover Target: SRC

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CDK6 Tclin Cyclin-dependent kinase 6 (1724 Activities)

Discover Target: CDK6

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CCND1 Tchem G1/S-specific cyclin D1 (19 Activities)

Discover Target: CCND1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CHEK2 Tchem Serine/threonine-protein kinase Chk2 (4015 Activities)

Discover Target: CHEK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

IKBKB Tchem Inhibitor of nuclear factor kappa B kinase beta subunit (5554 Activities)

Discover Target: IKBKB

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PIM1 Tchem Serine/threonine-protein kinase PIM1 (9629 Activities)

Discover Target: PIM1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PKN2 Tchem Protein kinase N2 (1991 Activities)

Discover Target: PKN2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CSK Tchem Tyrosine-protein kinase CSK (2395 Activities)

Discover Target: CSK

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

RPS6KA5 Tchem Ribosomal protein S6 kinase alpha 5 (3355 Activities)

Discover Target: RPS6KA5

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PRKD1 Tchem Protein kinase C mu (1904 Activities)

Discover Target: PRKD1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SYK Tclin Tyrosine-protein kinase SYK (7372 Activities)

Discover Target: SYK

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PLK1 Tchem Serine/threonine-protein kinase PLK1 (28605 Activities)

Discover Target: PLK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

RPS6KA1 Tchem Ribosomal protein S6 kinase alpha 1 (2796 Activities)

Discover Target: RPS6KA1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CAMK1 Tchem CaM kinase I alpha (1664 Activities)

Discover Target: CAMK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPKAPK2 Tchem MAP kinase-activated protein kinase 2 (4814 Activities)

Discover Target: MAPKAPK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPKAPK5 Tchem MAP kinase-activated protein kinase 5 (2831 Activities)

Discover Target: MAPKAPK5

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

ROCK2 Tclin Rho-associated protein kinase 2 (6206 Activities)

Discover Target: ROCK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK9 Tchem c-Jun N-terminal kinase 2 (4655 Activities)

Discover Target: MAPK9

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAP2K1 Tclin Dual specificity mitogen-activated protein kinase kinase 1 (4127 Activities)

Discover Target: MAP2K1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CDK9 Tchem Cyclin-dependent kinase 9 (2495 Activities)

Discover Target: CDK9

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PRKCA Tchem Protein kinase C alpha (5923 Activities)

Discover Target: PRKCA

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK3 Tchem MAP kinase ERK1 (4725 Activities)

Discover Target: MAPK3

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CDK2 Tchem Cyclin-dependent kinase 2 (9050 Activities)

Discover Target: CDK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CSNK1A1 Tchem Casein kinase I alpha (2581 Activities)

Discover Target: CSNK1A1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CDK1 Tchem Cyclin-dependent kinase 1 (3927 Activities)

Discover Target: CDK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

DYRK1A Tchem Dual-specificity tyrosine-phosphorylation regulated kinase 1A (6484 Activities)

Discover Target: DYRK1A

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK8 Tchem c-Jun N-terminal kinase 1 (5038 Activities)

Discover Target: MAPK8

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PDK1 Tchem Pyruvate dehydrogenase kinase isoform 1 (2021 Activities)

Discover Target: PDK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SGK1 Tchem Serine/threonine-protein kinase Sgk1 (2343 Activities)

Discover Target: SGK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

RPS6KA3 Tchem Ribosomal protein S6 kinase alpha 3 (4284 Activities)

Discover Target: RPS6KA3

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CDK7 Tchem Cyclin-dependent kinase 7 (1512 Activities)

Discover Target: CDK7

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

IKBKE Tchem Inhibitor of nuclear factor kappa B kinase epsilon subunit (3311 Activities)

Discover Target: IKBKE

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

RPS6KB1 Tchem Ribosomal protein S6 kinase 1 (4456 Activities)

Discover Target: RPS6KB1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CDK5 Tchem Cyclin-dependent kinase 5 (3021 Activities)

Discover Target: CDK5

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CHEK1 Tchem Serine/threonine-protein kinase Chk1 (6846 Activities)

Discover Target: CHEK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK12 Tchem MAP kinase p38 gamma (2776 Activities)

Discover Target: MAPK12

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

YES1 Tclin Tyrosine-protein kinase YES (2781 Activities)

Discover Target: YES1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

NEK2 Tchem Serine/threonine-protein kinase NEK2 (3514 Activities)

Discover Target: NEK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Associated Targets(non-human)

Cdk4 Cyclin-dependent kinase 4 (3 Activities)

Discover Target: Cdk4

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Ccnb1 G2/mitotic-specific cyclin B1 (10 Activities)

Discover Target: Ccnb1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mapk1 MAP kinase ERK2 (650 Activities)

Discover Target: Mapk1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mus musculus (284745 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Plasma (328 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Chemical and Physical Properties

Sensitivity	light sensitive
Molecular Weight	385.500 g/mol
XLogP3	2.200
Hydrogen Bond Donor Count	5
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	9
Exact Mass	385.211 Da
Monoisotopic Mass	385.211 Da
Topological Polar Surface Area	115.000 Å²
Heavy Atom Count	28
Formal Charge	0
Complexity	463.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	2
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Reconstitution Calculator

Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Moligand™ grade guide →

Bulk & Custom Packaging Need larger quantities or custom specifications? Contact our team for a tailored quote.