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1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid

CAS No.
898746-35-5
Chemical Name:
1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid
Synonyms
7-Azaindole-6-carboxylic ...;7-AZAINDOLE-6-CARBOXYLIC ACID;1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid
CBNumber:
CB1117831
Molecular Formula:
C8H6N2O2
Molecular Weight:
162.15
MDL Number:
MFCD08272223
MOL File:
898746-35-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:36

1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid Properties

Density 1.506±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 1.44±0.30(Predicted)
Appearance Off-white to yellow Solid
InChI InChI=1S/C8H6N2O2/c11-8(12)6-2-1-5-3-4-9-7(5)10-6/h1-4H,(H,9,10)(H,11,12)
InChIKey LDJMQIKMKHNGDB-UHFFFAOYSA-N
SMILES C12NC=CC1=CC=C(C(O)=O)N=2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2933998090

1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR927275 1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid 95% 898746-35-5 100mg $39 2026-06-04 Buy
Apolloscientific OR927275 1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid 95% 898746-35-5 250mg $48 2026-06-04 Buy
Apolloscientific OR927275 1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid 95% 898746-35-5 1g $94 2026-06-04 Buy
Apolloscientific OR927275 1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid 95% 898746-35-5 5g $453 2026-06-04 Buy
Matrix Scientific 309856 1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid 898746-35-5 250.00mg $58 2026-05-19 Buy
Product number Packaging Price Buy
OR927275 100mg $39 Buy
OR927275 250mg $48 Buy
OR927275 1g $94 Buy
OR927275 5g $453 Buy
309856 250.00mg $58 Buy

1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid Chemical Properties, Uses, Production

Synthesis

1H-pyrrolo[2,3-b]pyridine-6-carbonitrile

189882-33-5

1H-PYRROLO[2,3-B]PYRIDINE-6-CARBOXYLIC ACID

898746-35-5

General procedure for the synthesis of 7-azaindole-6-carboxylic acid from 6-cyano-7-azaindole: 1H-pyrrolo[2,3-b]pyridine-6-carbonitrile (120 mg, 0.84 mmol) was dissolved in ethanol (10 mL). To the solution was added 6 N sodium hydroxide solution (1.4 mL, 8.4 mmol) and the reaction mixture was stirred at 90 °C for 18 hours. Upon completion of the reaction, the mixture was distilled under reduced pressure to remove the solvent. Subsequently, a 1 N hydrochloric acid solution was added to the residue for acidification. The acidified solution was extracted with ethyl acetate. The organic phases were combined, washed with saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate and filtered. The filtrate was concentrated under reduced pressure and purified by column chromatography to afford the target product 7-azaindole-6-carboxylic acid (100 mg, 74% yield). The nuclear magnetic resonance hydrogen spectrum (1H-NMR, 400 MHz, DMSO-d6) data were as follows: δ 12.08 (broad single peak, 1H), 8.11 (double peak, 1H), 7.83 (double peak, 1H), 7.70 (double peak, 1H), 6.58 (double peak, 1H).

References

[1] Patent: WO2014/73904, 2014, A1. Location in patent: Paragraph 942-945
[2] Patent: WO2012/95463, 2012, A1. Location in patent: Page/Page column 80
[3] Patent: CN104387385, 2016, B. Location in patent: Paragraph 0040-0045

1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid Preparation Products And Raw materials

Global Suppliers ( 98)
Supplier Tel Email Country ProdList Advantage
Nanjing SynTitan Pharmaceutical Co., Ltd. 025-57027686 17372956142 li_lan@syntitan.com China 9999 58
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
SpringPharma Tech Co.,Ltd +86-25-68710855, +86-25-68710897 sales@springpharma.net China 1260 62
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
Tongchuang Pharma(Suzhou). Co., Ltd. 0512-63263366 18912765016 tongtf110@sina.com China 984 62
Shanghai Sphchem Co., Ltd. 021-56491756 13512199871 2819742715@qq.com China 3994 55
Wuhan ariel chemical Co., LTD. 18986259541 18986259541 sales@3stc.com China 3829 58
Dtchem Laboratories,(Gan Su)Co.,Ltd. 18993961550 18993966060 sales@techbiochem.com China 773 61
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Wuhan TCASChem Technology Co., Ltd. 027-86697669 13986148687 sales@tcaschem.com China 3982 55

View Latest Price from 1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1H-PYRROLO[2,3-B]PYRIDINE-6-CARBOXYLIC ACID pictures 2019-07-06 1H-PYRROLO[2,3-B]PYRIDINE-6-CARBOXYLIC ACID
898746-35-5
$500.00 1KG 98% 1ton Career Henan Chemical Co

1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid Spectrum

7-AZAINDOLE-6-CARBOXYLIC ACID 7-Azaindole-6-carboxylic ... 1H-Pyrrolo[2,3-b]pyridine-6-carboxylic acid 898746-35-5 754214-42-2