UB9QUR18NL 253-82-7 Quinazoline 1,3-Benzodiazine Benzo(a)pyrimidine 5,6-Benzopyrimidine 1,3-Diazanaphthalene EINECS 205-965-3 NSC 72372 Phenmiazine UNII-UB9QUR18NL CAS 253-82-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 253-82-7 |
| Molecular Formula | C8H16N2 |
| Molecular Weight | 140.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies UB9QUR18NL 253-82-7 Quinazoline 1,3-Benzodiazine Benzo(a)pyrimidine 5,6-Benzopyrimidine 1,3-Diazanaphthalene EINECS 205-965-3 NSC 72372 Phenmiazine UNII-UB9QUR18NL (CAS 253-82-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H16N2. Molecular weight: 140.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H16N2 |
| Molecular Weight | 140.23 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) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Recommended Standards
- trans-Decahydro-quinoxaline (CAS 51773-44-5)
- 1,5-Diazanaphthalene 1,5-Naphthyridine 1,5-Pyridopyridine 254-79-5 NSC-87514 NSC87514 (CAS 254-79-5)
- trans-decahydroquinoxaline (CAS 32044-25-0)
- 5,7-Dichlorokynurenic acid (CAS 131123-76-7)
- 5-Propyl-3-(p-tolyl)-1,2,4-oxadiazole (CAS 182295-26-7)
- 2,2-Bis((S)-4-isopropyl-4,5-dihydrooxazol-2-yl)acetonitrile (CAS 1251471-79-0)
- Ms-PEG5-t-butyl ester (CAS 870487-48-2)
- 5-(3,4-Dichlorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol 725217-53-8 8746AE C9H7Cl2N3S (CAS 725217-53-8)
- 2-(2H-Chromen-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1031747-53-1)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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