7-Phenyl-4,7-dihydro-tetrazolo[1,5-a]pyrimidine-5-carboxylic acid CAS 515824-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 515824-22-3 |
| Molecular Formula | C11H9N5O2 |
| Molecular Weight | 243.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Phenyl-4,7-dihydro-tetrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 515824-22-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9N5O2. Molecular weight: 243.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9N5O2 |
| Molecular Weight | 243.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 7-Methyl-8-(trifluoromethyl)-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one (CAS 872624-58-3)
- 8-Amino-7-methylbenzo[g]pteridine-2,4-diol (CAS 4773-27-7)
- 7,7-Dimethyl-2-(trifluoromethyl)-7,8-dihydroquinolin-5(6H)-one (CAS 205582-86-1)
- 2-(2-Furyl)pyrrolidine hydrochloride (CAS 1049729-10-3)
- 4,4',4''-(benzene-1,3,5-triyltris(oxy))triphthalonitrile (CAS 444717-57-1)
- 1-(Adamantan-1-ylmethyl)piperazine (CAS 29869-09-8)
- Cytarabine Impurity 22 (CAS CATO-C4X-200522)
- 2-(1H-Tetrazol-1-yl)benzoic acid (CAS 116570-12-8)
- 6-Chloro-1-ethyl-2-methyl-5-(trifluoromethyl)-1H-benzo[d]imidazol-7-amine (CAS 53900-93-9)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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