7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carbonitrile CAS 89642-01-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89642-01-3 |
| Molecular Formula | C7H4N4O |
| Molecular Weight | 160.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 89642-01-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4N4O. Molecular weight: 160.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H4N4O |
| Molecular Weight | 160.13 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.) | 1982 |
| Nitrogen Atoms | 4 |
Related Hydroxypyrazolo Standards
- 5-Hydroxypyrazolo[1,5-a]pyridine-3-carbaldehyde (CAS 1101120-29-9)
- 1-(6-Hydroxypyrazolo[1,5-b]pyridazin-3-yl)ethanone (CAS 551920-26-4)
- 5-Hydroxypyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1491327-16-2)
- 7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 63612-04-4)
- 3-Ethyl-7-hydroxypyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1479504-65-8)
- 5-Hydroxypyrazolo[3,4-c]pyridine (CAS 1049672-77-6)
- 5-Hydroxypyrazolo[4,3-b]pyridine (CAS 52090-73-0)
- N-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxamidine (CAS 931998-41-3)
Recommended Standards
- 5-Methoxypyrazine-2,3-dicarbonitrile (CAS 72111-80-9)
- 7-Oxo-4,7-dihydro-1H-pyrazolo[4,3-b]pyridine-6-carbonitrile (CAS 59376-27-1)
- 4-Oxo-4,5-dihydro-1H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile (CAS 587857-20-3)
- Methyl 5-(1-hydroxyethyl)furan-2-carboxylate (CAS 172969-54-9)
- 2-(isothiocyanatomethyl)oxolane (CAS 36810-87-4)
- 3-(Thiophen-2-yl)dihydrofuran-2,5-dione (CAS 73604-55-4)
- 2-Chloro-N-(thiazol-5-ylmethyl)acetamide (CAS 1353983-78-4)
- (Piperazine-1,4-diylbis(methylene))bis(phosphonicacid) (CAS 89280-71-7)
- 2-Phenyl-1-(piperidin-4-yl)ethanol (CAS 24152-51-0)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
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