A 83-01 - ≥98% , CAS No.909910-43-6

CAS: 909910-43-6 Cat. No.: A274862 Molecular Weight: 421.52 EC Number: 635-614-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
A83-01 | A-83-01 | 4-chloro-5-iodo-pyrrolo[2,3-d]pyrimidine | GS-4197 | Q26998219 | (trans-3-aminocyclobutyl)methanol | EC-000.2376 | NCGC00165721-02 | Stemolecule A83-01 | HY-10432 | FT-0746646 | MFCD08705403 | NCGC00165721-16 | 1H-Pyrazole-1-carbothioam
Storage
Protected from light,Store at -20°C,Argon charged,Desiccated
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
1mg
A274862-1mg
4

$9.90

$14.90
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5mg
A274862-5mg
1

$36.90

$55.90
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10mg
A274862-10mg
4

$65.90

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25mg
A274862-25mg
5

$143.90

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50mg
A274862-50mg
2

$244.90

$367.90
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100mg
A274862-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$415.90

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Why this grade

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

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged,Desiccated 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

A 83-01 is a potent inhibitor of TGF-β type I receptor ALK5 kinase, type I nodal receptor ALK4 and type I nodal receptor ALK7, with IC50s of 12 nM, 45 nM and 7.5 nM against the transcription induced by ALK5, ALK4 and ALK7, respectively。

Specifications

Synonyms
A83-01 | A-83-01 | 4-chloro-5-iodo-pyrrolo[2, 3-d]pyrimidine | GS-4197 | Q26998219 | (trans-3-aminocyclobutyl)methanol | EC-000.2376 | NCGC00165721-02 | Stemolecule A83-01 | HY-10432 | FT-0746646 | MFCD08705403 | NCGC00165721-16 | 1H-Pyrazole-1-carbothioam
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Potent, selective TGF-β type I receptor ALK5, type I activin/nodal receptor ALK4 and type I nodal receptor ALK7 kinase inhibitor (IC 50 values are 12, 45 and 7.5 nM for ALK5, ALK4 and ALK7 respectively). Active in vivo and in vitro . A 83-01 is a TGFβ kin
Source
Synthetic
Storage
Protected from light, Store at -20°C, Argon charged, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
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.
Purity
≥98%
Names and Identifiers
Pubchem Sid504768380
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504768380
Canonical SmilesCC1=NC(=CC=C1)C2=NN(C=C2C3=CC=NC4=CC=CC=C34)C(=S)NC5=CC=CC=C5
IUPAC Name3-(6-methylpyridin-2-yl)-N-phenyl-4-quinolin-4-ylpyrazole-1-carbothioamide
InChIKeyHIJMSZGHKQPPJS-UHFFFAOYSA-N
INCHI1S/C25H19N5S/c1-17-8-7-13-23(27-17)24-21(19-14-15-26-22-12-6-5-11-20(19)22)16-30(29-24)25(31)28-18-9-3-2-4-10-18/h2-16H,1H3,(H,28,31)
Isomeric SMILES CC1=NC(=CC=C1)C2=NN(C=C2C3=CC=NC4=CC=CC=C34)C(=S)NC5=CC=CC=C5
Molecular Weight 421.52
Reaxy-Rn 15627575
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15627575&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
ClassQuinolines and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentQuinolines and derivatives
Alternative Parents Methylpyridines  Benzene and substituted derivatives  Pyrazoles  Heteroaromatic compounds  Azacyclic compounds  Organosulfur compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Quinoline - Methylpyridine - Benzenoid - Pyridine - Monocyclic benzene moiety - Heteroaromatic compound - Pyrazole - Azole - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as quinolines and derivatives. These are compounds containing a quinoline moiety, which consists of a benzene ring fused to a pyrimidine ring to form benzo[b]azabenzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TGFBR1 Tchem TGF-beta receptor type I (3786 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
YES1 Tclin Tyrosine-protein kinase YES (2781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U2OS (164939 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK-293T (167025 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TGFB1 Tbio Transforming growth factor beta (1 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Rorc Nuclear receptor ROR-gamma (89407 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ffp 4'-phosphopantetheinyl transferase ffp (24982 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

18 results found

Lot NumberCertificate TypeDateItem
I2502109Certificate of AnalysisJun 11, 2026 A274862
F2603065Certificate of AnalysisJun 09, 2026 A274862
K2504110Certificate of AnalysisNov 11, 2025 A274862
F2325163Certificate of AnalysisOct 29, 2025 A274862
F2325166Certificate of AnalysisOct 29, 2025 A274862
F2325168Certificate of AnalysisOct 29, 2025 A274862
F2325177Certificate of AnalysisOct 29, 2025 A274862
B2208147Certificate of AnalysisOct 29, 2025 A274862
F2325169Certificate of AnalysisOct 11, 2025 A274862
L2426129Certificate of AnalysisOct 11, 2025 A274862
F2325172Certificate of AnalysisOct 11, 2025 A274862
F2505065Certificate of AnalysisJun 11, 2025 A274862
F2325176Certificate of AnalysisApr 03, 2024 A274862
B2208033Certificate of AnalysisAug 10, 2023 A274862
B2208150Certificate of AnalysisAug 10, 2023 A274862
B2208126Certificate of AnalysisAug 10, 2023 A274862
B2208148Certificate of AnalysisNov 15, 2022 A274862
B2208146Certificate of AnalysisNov 15, 2022 A274862

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Chemical and Physical Properties
SolubilitySoluble in DMSO;Chloroform (Slightly), DMSO (Slightly), Methanol (Very Slightly)
SensitivityMoisture Sensitive,Heat Sensitive
Molecular Weight421.500 g/mol
XLogP35.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass421.136 Da
Monoisotopic Mass421.136 Da
Topological Polar Surface Area87.700 Ų
Heavy Atom Count31
Formal Charge0
Complexity609.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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