6-Amino-5,7a-dihydro-1H-pyrazolo[3,4-d]pyrimidin-4(3aH)-one CAS 337963-42-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337963-42-5 |
| Molecular Formula | C5H7N5O |
| Molecular Weight | 153.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Amino-5,7a-dihydro-1H-pyrazolo[3,4-d]pyrimidin-4(3aH)-one (CAS 337963-42-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H7N5O. Molecular weight: 153.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H7N5O |
| Molecular Weight | 153.14 g/mol |
| Appearance | Off-white to pale 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 4-Amino-6-methoxypyrimidine-5-carbaldehyde (CAS 1004956-62-0)
- 1043865-63-9 7986AC Amino(pyrazin-2-yl)acetic acid C6H7N3O2 (CAS 1043865-63-9)
- 3-[amino(hydroxyamino)methylidene]-2,3-dihydropyridin-2-one (CAS 1241704-11-9)
- 5-Amino-2-hydroxynicotinamide (CAS 1250505-04-4)
- 3-Amino-7,7a-dihydro-1H-pyrrolo[1,2-c]imidazole-1,5(6H)-dione (CAS 138529-72-3)
- 2-Amino-6,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one (CAS 1469468-67-4)
- 5-amino-6-methylpyrazine-2-carboxylic acid (CAS 1508391-53-4)
- 6-Amino-1-methyl-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde (CAS 154867-32-0)
Recommended Standards
- 6-Amino-4-oxo-1,4-dihydropyrimidine-2-carboximidamide (CAS 500542-36-9)
- 6-Amino-5,7-dihydro-4H-purin-2-ol (CAS 606490-06-6)
- 6-Amino-3-nitro-2-methylpyridine (CAS 22280-62-2)
- 2-(4-Nitrophenyl)-1,3-thiazole-5-carboxylic acid (CAS 185245-04-9)
- (2R,3R,4R,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)-5-(6-(methylamino)-9H-purin-9-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite (CAS 588698-79-7)
- (2S,4R)-4-methylazetidine-2-carboxylic acid (CAS 2237226-49-0)
- (3-(Hydroxymethyl)pyrrolidin-1-yl)(m-tolyl)methanone (CAS 1248226-28-9)
- (R)-2-((methylsulfonyl)oxy)propanoic acid (CAS 136622-16-7)
- methyl 3-(3-methylpiperazin-1-yl)propanoate (CAS 1432679-53-2)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
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 13829788188 / jacky.chen@cato-chem.com