Pyrido[3,2-d]pyrimidine CAS 254-80-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 254-80-8 |
| Molecular Formula | C7H5N3 |
| Molecular Weight | 131.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Pyrido[3,2-d]pyrimidine (CAS 254-80-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5N3. Molecular weight: 131.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5N3 |
| Molecular Weight | 131.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Pyrido Standards
- Pyrido[2,3-b]pyrazine (CAS 322-46-3)
- Pyrido[2,3-c]pyridazine (CAS 6133-99-9)
- Pyrido[2,3-d]pyrimidine (CAS 254-61-5)
- Pyrido[3,4-b]pyrazine (CAS 254-86-4)
- Pyrido[3,4-d]pyrimidine (CAS 253-86-1)
- Pyrido[4,3-d]pyrimidine (CAS 253-87-2)
- Pyrido[2,3-e][1,2,4]triazine (CAS 254-97-7)
- 9AH-pyrido[1,2-a]pyrazine (CAS 50791-02-1)
Recommended Standards
- N-Nitroso-N-propyl Urea, Contains 40% Water, ~2% Acetic Acid (CAS 816-57-9)
- rel-((2R,3R)-3-Hydroxypyrrolidine-2-carboxylic acid) (CAS 4298-06-0)
- N-methoxy-N-methyl-2-oxopropanamide (CAS 914220-85-2)
- 2-((7H-purin-6-yl)thio)acetamide (CAS 74537-19-2)
- 2-Bromo-4-fluoro-1-(2,2,2-trifluoroethoxy)benzene (CAS 200956-26-9)
- Trimebutine EP Impurity E (CAS 84333-59-5)
- 2-((3-Chloro-4-methylphenyl)amino)-N-(2,2,2-trifluoroethyl)acetamide (CAS 1211395-84-4)
- (S)-tert-Butyl 3-amino-4-((3-(4-chlorobenzoyl)-4,5- dimethylthien-2-yl)amino)-4-oxobutanoate (CAS 1268524-66-8)
- methyl (1R,3S)-3-hydroxycyclopentanecarboxylate (CAS 174292-59-2)
- Liraglutide Impurity 18 TFA Salt (CAS CATO-C4X-199218)
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