4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidine-3,7-diol CAS 126352-74-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 126352-74-7 |
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidine-3,7-diol (CAS 126352-74-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H9N3O2. Molecular weight: 155.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.15 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, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
Related Tetrahydropyrazolo Standards
- 1,3A,4,6-tetrahydropyrazolo[1,5-c]thiazole-2-carbaldehyde (CAS 718621-59-1)
- (4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrazin-3-yl)methanol (CAS 1221279-26-0)
- (4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-3-yl)methanol (CAS 1260879-65-9)
- 5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-3-amine (CAS 1479085-43-2)
- 6-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-amine (CAS 148777-83-7)
- 3-Methyl-1,2,3,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-amine (CAS 439902-01-9)
- 2-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-5-ol (CAS 157196-09-3)
- (4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridin-2-yl)methanol (CAS 623564-49-8)
Recommended Standards
- 3-Amino-7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylic acid (CAS 1260670-36-7)
- 1-Propyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1266840-44-1)
- 4-Isopropylisoxazole-3-carboxylic acid (CAS 1260621-17-7)
- Tert-butyl 3-((1-(4-fluorobenzyl)-1H-benzo[d]imidazol-2-yl)amino)azetidine-1-carboxylate (CAS 885276-28-8)
- 1,4-Dibromo-3-(difluoromethyl)-2,5-difluorobenzene (CAS 1804880-65-6)
- Perseitol (CAS 527-06-0)
- Dicloxacillin Impurity 8 (CAS CATO-C4X-16158)
- Fexofenadine Impurity 23 (CAS 1208313-13-6)
- Benzyl 3-((tert-butoxycarbonyl)(methyl)amino)piperidine-1-carboxylate (CAS 1284966-16-0)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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