6-Chloro-5-methyl-7-oxo-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 878713-17-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 878713-17-8 |
| Molecular Formula | C7H5ClN4O3 |
| Molecular Weight | 228.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-5-methyl-7-oxo-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 878713-17-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5ClN4O3. Molecular weight: 228.59 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5ClN4O3 |
| Molecular Weight | 228.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 8-Chloro-6-nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1058704-98-5)
- 6-Chloro-7-nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 116862-22-7)
- 5-Chloro-7-nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1802660-24-7)
- 2-(6-Chloro-2-oxo-1H-purin-9(2H)-yl)acetic acid (CAS 672961-85-2)
- 6-Chloro-8-nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 870064-73-6)
- 7-Chloro-3-oxo-2h,3h,4h-pyrido[3,2-b][1,4]oxazine-6-carboxylic acid (CAS 877177-24-7)
- 3-(2-chloro-6-fluorophenyl)oxolane-2,5-dione (CAS 1225686-64-5)
- 2-(2-Chloro-5-fluorobenzofuran-3-yl)acetic acid (CAS 1420792-98-8)
Recommended Standards
- 2,6-Difluoro-4-hydroxybenzene-1-sulfonyl chloride (CAS 1261477-88-6)
- n-Tetradecane-d30 (CAS 204244-81-5)
- 3,6-Difluoro-2-hydroxybenzene-1-sulfonyl chloride (CAS 1261825-33-5)
- Ethyl (R)-2-amino-5-methylcyclopent-1-ene-1-carboxylate (CAS 1001180-35-3)
- 2-(2-(4-Methoxy-3-methylphenyl)acetamido)thiophene-3-carboxamide (CAS 955807-44-0)
- 4-Chloro-2-((dimethylamino)methyl)aniline (CAS 1022251-72-4)
- Bis(2-phenylpyridine-C2,N)-bis(aquo)iridium(III) trifluoromethanesulfonate (CAS 1149344-60-4)
- (E)-N-(2-(3-(benzylthio)-6-methyl-1,2,4-triazin-5-yl)vinyl)-O-(4-chlorobenzyl)hydroxylamine (CAS 477866-54-9)
- Isogranulatimide (CAS 244148-46-7)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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