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5-Nitro-1H-pyrrolo[2,3-b]pyridine

CAS No.
101083-92-5
Chemical Name:
5-Nitro-1H-pyrrolo[2,3-b]pyridine
Synonyms
5-NITRO-7-AZAINDOLE;5-Nitro-7-azaindole,97%;5-Nitro-7-aza-1H-indole;5-Nitro-1H-pyrrolo[2,3-b]pyridine;1H-Pyrrolo[2,3-b]pyridine, 5-nitro-;5-nitro-1H-pyrrolo[2,3-b]pyridine 97%min;TIANFU-CHEM 101083-92-5 5-NITRO-1H-PYRROLO[2,3-B]PYRIDINE
CBNumber:
CB7690297
Molecular Formula:
C7H5N3O2
Molecular Weight:
163.13
MDL Number:
MFCD06659682
MOL File:
101083-92-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:55:05

5-Nitro-1H-pyrrolo[2,3-b]pyridine Properties

Melting point 280℃
Boiling point 392.8±35.0 °C(Predicted)
Density 1.58±0.1 g/cm3(Predicted)
storage temp. 2-8°C
form solid
pka 0.65±0.20(Predicted)
color yellow
InChI InChI=1S/C7H5N3O2/c11-10(12)6-3-5-1-2-8-7(5)9-4-6/h1-4H,(H,8,9)
InChIKey INMIPMLIYKQQID-UHFFFAOYSA-N
SMILES C12NC=CC1=CC([N+]([O-])=O)=CN=2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
HS Code  2933399990
NFPA 704
1
2 0

5-Nitro-1H-pyrrolo[2,3-b]pyridine price More Price(59)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 285044 5-Nitro-7-azaindole Asreported 101083-92-5 250mg $319 2026-06-03 Buy
Usbiological 285044 5-Nitro-7-azaindole Asreported 101083-92-5 500mg $432 2026-06-03 Buy
Usbiological 285044 5-Nitro-7-azaindole Asreported 101083-92-5 1g $559 2026-06-03 Buy
Usbiological 285044 5-Nitro-7-azaindole Asreported 101083-92-5 2g $744 2026-06-03 Buy
Usbiological 285044 5-Nitro-7-azaindole Asreported 101083-92-5 5g $955 2026-06-03 Buy
Product number Packaging Price Buy
285044 250mg $319 Buy
285044 500mg $432 Buy
285044 1g $559 Buy
285044 2g $744 Buy
285044 5g $955 Buy

5-Nitro-1H-pyrrolo[2,3-b]pyridine Chemical Properties, Uses, Production

Uses

5-Nitro-1H-pyrrolo[2,3-b]pyridine is a reagent used in the synthesis of Cdc7 kinase inhibitors used as a novel cancer therapy. Also an intermediate in the synthesis of 4-anilinoquinazolines as potential anticancer agents.

Synthesis

1H-Pyrrolo[2,3-b]pyridine, 5-nitro-1-(phenylsulfonyl)-

937012-11-8

5-NITRO-1H-PYRROLO[2,3-B]PYRIDINE

101083-92-5

To a stirred suspension of 5-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (10.2 g, 33 mmol) in methanol (250 mL) was added powdered sodium hydroxide (2 g, 50 mmol) in batches. After stirring the reaction mixture for 30 min at room temperature, powdered sodium hydroxide (2 g, 50 mmol) and dichloromethane (50 mL) were added again and stirring was continued for 30 min. Upon completion of the reaction, the mixture was concentrated, followed by the addition of a mixed solution of 2N HCl (50 mL) and water (200 mL), and the resulting mixture was filtered. The yellow filter cake was washed with water and dried to afford 5-nitro-1H-pyrrolo[2,3-b]pyridine (4.6 g, 28.2 mmol, 85% yield). The product was characterized by 1H-NMR (DMSO-d6) with the following chemical shift δ (ppm): 6.78 (dd, J = 3.50, 1.83 Hz, 1H), 7.79 (dd, J = 3.35, 2.59 Hz, 1H), 8.90-8.92 (m, 1H), 9.13 (d, J = 2.59 Hz, 1H), 12.05- 12.92 (m, 1H).

References

[1] Patent: US2007/112020, 2007, A1. Location in patent: Page/Page column 36

5-Nitro-1H-pyrrolo[2,3-b]pyridine Preparation Products And Raw materials

Global Suppliers ( 147)
Supplier Tel Email Country ProdList Advantage
Nanjing SynTitan Pharmaceutical Co., Ltd. 025-57027686 17372956142 li_lan@syntitan.com China 9999 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Shanghai Ennopharm Co., Ltd. +86 (21) 6435-5022 China 4263 65

View Latest Price from 5-Nitro-1H-pyrrolo[2,3-b]pyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-NITRO-1H-PYRROLO[2,3-B]PYRIDINE pictures 2019-08-06 5-NITRO-1H-PYRROLO[2,3-B]PYRIDINE
101083-92-5
$8.80 1KG 97%-99% 100kg Career Henan Chemical Co

5-Nitro-1H-pyrrolo[2,3-b]pyridine Spectrum

1H-Pyrrolo[2,3-b]pyridine, 5-nitro- 5-Nitro-7-aza-1H-indole 5-NITRO-7-AZAINDOLE 5-Nitro-7-azaindole,97% TIANFU-CHEM 101083-92-5 5-NITRO-1H-PYRROLO[2,3-B]PYRIDINE 5-nitro-1H-pyrrolo[2,3-b]pyridine 97%min 5-Nitro-1H-pyrrolo[2,3-b]pyridine 101083-92-5 Azaindoles