5-Amino-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one CAS 59716-88-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59716-88-0 |
| Molecular Formula | C5H4N4OS |
| Molecular Weight | 168.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-Amino-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (CAS 59716-88-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4N4OS. Molecular weight: 168.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4N4OS |
| Molecular Weight | 168.18 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-(1,2-Oxazol-3-yl)-1,3,4-thiadiazol-2-amine (CAS 70057-77-1)
- 5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one (CAS 848691-22-5)
- 4-Hydroxy-6-mercaptopyrazolo[3,4-d]pyrimidine (CAS 24521-76-4)
- 5-Bromo-2-methyl-4-nitroimidazole (CAS 18874-52-7)
- 2,4-D-Propylene Glycol Ester (CAS CATO-CCEM500219)
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19897-41-7 (CAS 19897-41-7)
- 1-(2,4-Dipropoxyphenyl)ethan-1-one (CAS 100863-82-9)
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- 3-Chloro-4,5-dihydroxybenzoic acid (CAS 87932-49-8)
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Why CATO?
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