1H-Pyrano[3,4-d]pyrimidine CAS 36328-05-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 36328-05-9 |
| Molecular Formula | C7H6N2O |
| Molecular Weight | 134.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Pyrano[3,4-d]pyrimidine (CAS 36328-05-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6N2O. Molecular weight: 134.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O |
| Molecular Weight | 134.14 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
Related H Standards
- 1H-Pyrano[3,2-d]pyrimidine (CAS 35760-28-2)
- 5H-Pyrano[2,3-d]pyrimidine (CAS 41688-96-4)
- 5H-Pyrano[4,3-d]pyrimidine (CAS 23134-80-7)
- 7H-Pyrano[2,3-d]pyrimidine (CAS 254-69-3)
- 8H-pyrano[3,4-b]pyridin-8-one (CAS 134407-96-8)
- 4H-pyrano[3,2-b]pyridin-4-one (CAS 2060008-39-9)
- 7H-Pyrano[2,3-d]pyrimidin-7-one (CAS 4425-51-8)
- 2H-Pyrano[2,3-b]pyridin-3(4H)-one (CAS 1211515-40-0)
Recommended Standards
- 1H-Pyrazolo[3,4-c]pyridin-1-amine (CAS 55271-15-3)
- 6-Hydroxyindazole (CAS 23244-88-4)
- 1H-Pyrazolo[3,4-c]pyridin-7-amine (CAS 518038-78-3)
- N1,N1,N5,N5-Tetrakis(methyl)-biguanide hydrochloride (CAS 110438-63-6)
- 5-(3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1239843-33-4)
- 12-bromo-1,8,10-triazatricyclo[7.4.0.0²,⁷]trideca-2,4,6,8,10,12-hexaene (CAS 1000932-35-3)
- 5-(3-bromophenyl)-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 1017473-79-8)
- 2,2,6,6,7,8,8-Heptamethyldecahydro-2H-indeno[4,5-b]furan (CAS 476332-65-7)
- Cefpodoxime Proxetil EP Impurity F (CAS 96680-30-7)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com