3,6-Diamino-1H-pyrazolo[3,4-b]pyrazine-5-carbonitrile CAS 157224-96-9
| CAS No. | 157224-96-9 |
| Molecular Formula | C6H5N7 |
| Molecular Weight | 175.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3,6-Diamino-1H-pyrazolo[3,4-b]pyrazine-5-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3,6-Diamino-1H-pyrazolo[3,4-b]pyrazine-5-carbonitrile (CAS 157224-96-9) is a high-purity analytical reference standard with the molecular formula C6H5N7 and a molecular weight of 175.15 g/mol.
Owing to a nitrile group, an aromatic ring system, 3,6-Diamino-1H-pyrazolo[3,4-b]pyrazine-5-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 175.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H5N7 |
| Molecular Weight | 175.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 7 |
Related Diamino Standards
- 2,6-Diamino-4-(difluoromethyl)pyridin-3-ol (CAS 1803669-90-0)
- 5,6-Diamino-3-(difluoromethyl)pyridin-2-ol (CAS 1805012-32-1)
- 2,3-Diamino-5-(difluoromethyl)-4-hydroxypyridine (CAS 1805234-59-6)
- 2,3-Diamino-6-(difluoromethyl)-5-hydroxypyridine (CAS 1805319-95-2)
- 4,6-Diamino-5-(difluoromethyl)pyridin-2-ol (CAS 1805320-09-5)
- 2,3-Diamino-4-(difluoromethyl)-5-hydroxypyridine (CAS 1805952-04-8)
- 3,6-Diamino-5-(difluoromethyl)pyridin-2-ol (CAS 1805952-23-1)
- 2,6-Diamino-5-(difluoromethyl)pyridin-3-ol (CAS 1805952-51-5)
Recommended Standards
- 3-(1,1-Difluoroethyl)-5-fluoroaniline (CAS 1529769-54-7)
- 4-(Difluoromethyl)-5-(fluoromethyl)-2-methylpyridine (CAS 1804691-98-2)
- 2-(2,3,4-Trifluorophenyl)ethan-1-amine (CAS 149488-98-2)
- (R)-2,2-Difluoro-1-(3-fluorophenyl)ethanamine (CAS 1821707-91-8)
- 5-Methoxy-2,8-dimethylquinoline (CAS 1934605-26-1)
- 3-(3,4,5-Trifluorophenyl)propiophenone (CAS 898777-56-5)
- N-a-Z-Nomega-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-D-arginine Cyclohexylammonium Salt (CAS 200191-08-8)
- (1R,4R)-5-Boc-2-oxa-5-azabicyclo[2.2.1]heptan-3-one (CAS 848488-70-0)
- Dicyclohexyl(2'-isopropyl-[1,1'-biphenyl]-2-yl)phosphane (CAS 251320-85-1)
- (1R,2R)-(+)-1,2-Diphenylethylenediamine 35132-20-8 ((1R,2R)-2-AMINO-1,2-DIPHENYLETHYL)AMINE;(+)-1,2-DIPHENYLETHYLENEDIAMINE;(+)-STILBENEDIAMINE;(1R,2R)-(+)-1,2-DIAMINO-1,2-DIPHENYLETHANE;(1R,2R)-(+)-1,2-DIPHENYL-1,2-ETHANEDIAMINE;(1R,2R)-(+)-1,2-DIPHENYL-1,2-ETHYLENEDIAMINE;(1R,2R)-(+)-1,2-DIPHENYLETHYLENEDIAMINE;(1R,2R)-(-)-1,2-DIPHENYL-1,2-ETHANEDIAMINE;(1R,2R)-(-)-1,2-DIPHENYLETHYLENEDIAMINE;(1R,2R)-1,2-DIAMINO-1,2-DIPHENYLETHANE;(1R,2R)-1,2-DIPHENYL-1,2-ETHANEDIAMINE;(1R,2R)-1,2-DIPHENYL-ETHANE-1,2-DIAMINE;(1R,2R)-1,2-DIPHENYLETHYLENEDIAMINE;(1R,2R)-DIPHENYL-ETHANE-1,2-DIAMINE;(R,R)-(+)-1,2-DIPHENYLETHYLENEDIAMINE;(R,R)-1,2-DIAMINO-1,2-DIPHENYLETHANE;(R,R)-1,2-DIPHENYLETHYLENE-1,2-DIAMINE;(R,R)-DPEN;1,2-ETHANEDIAMINE, 1,2-DIPHENYL-, (1R,2R)- SC11714 (CAS 35132-20-8)
- Trimethyl((3-(methylthio)phenyl)ethynyl)silane (CAS 914951-62-5)
- 3-Bromo-5-(hydroxymethyl)pyridin-4(1H)-one (CAS 1805580-65-7)
- 3-(5-Chloro-2-nitrophenyl)-2,2-dimethylpropan-1-amine (CAS 1501535-90-5)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com