5,6,7,8-Tetrahydropyrido[3,4-d]pyrimidine CAS 781595-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 781595-43-5 |
| Molecular Formula | C7H9N3 |
| Molecular Weight | 135.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6,7,8-Tetrahydropyrido[3,4-d]pyrimidine (CAS 781595-43-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H9N3. Molecular weight: 135.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H9N3 |
| Molecular Weight | 135.17 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Tetrahydropyrido Standards
- 1,2,3,4-Tetrahydropyrido[3,4-d]pyridazine (CAS 161034-61-3)
- 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidine (CAS 192869-50-4)
- 1,2,3,4-tetrahydropyrido[3,4-b]pyrazine (CAS 35808-41-4)
- 5,6,7,8-Tetrahydropyrido[3,4-b]pyrazine (CAS 405162-62-1)
- 2-Methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (CAS 1159882-42-4)
- 4-Methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (CAS 1187884-12-3)
- 2-Methyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine (CAS 1260666-33-8)
- 6-Methyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 1260769-87-6)
Recommended Standards
- 5-Allylpyrazin-2-amine (CAS 710323-25-4)
- 5-(Aminomethyl)-1-methyl-1H-pyrrole-3-carbonitrile (CAS 203792-44-3)
- 5-Cyclopropylpyrazin-2-amine (CAS 920313-51-5)
- 4-Chloro-6-pyridin-2-ylpyrimidine (CAS 284050-18-6)
- 2-(3-Aminopyrrolidin-1-yl)-5-ethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one (CAS 1707370-32-8)
- n-(4-Methylbenzyl)tetrazolo[1,5-b]pyridazin-6-amine (CAS 930711-45-8)
- Cefditoren Impurity 14 (CAS CATO-C4X-135814)
- Methyl (E)-5-(2-(4-(4-chlorophenoxy)-3-phenylisoxazolo[4,5-c]pyridin-7-yl)vinyl)-3-phenylisoxazole-4-carboxylate (CAS 551921-78-9)
- 2-(2-Chlorophenyl)ethene-1-sulfonyl chloride (CAS 17811-58-4)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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