[1,2,5]Thiadiazolo[3,4-d]pyrimidine CAS 273-47-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 273-47-2 |
| Molecular Formula | C4H2N4S |
| Molecular Weight | 138.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order [1,2,5]Thiadiazolo[3,4-d]pyrimidine (CAS 273-47-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H2N4S. Molecular weight: 138.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H2N4S |
| Molecular Weight | 138.15 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.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Thiadiazolo Standards
- [1,2,5]Thiadiazolo[3,4-b]pyrazine (CAS 51097-07-5)
- [1,2,5]Thiadiazolo[3,4-d]pyridazine (CAS 273-14-3)
- [1,2,5]Thiadiazolo[3,4-b]pyridine (CAS 26147-88-6)
- [1,2,5]Thiadiazolo[3,4-c]pyridine (CAS 26147-89-7)
- [1,2,3]Thiadiazolo[4,5-c]pyridin-4-amine (CAS 36258-90-9)
- [1,2,5]Thiadiazolo[3,4-d]pyrimidin-7-amine (CAS 2829-57-4)
- [1,2,3]Thiadiazolo[5,4-b]pyridine-6-carbaldehyde (CAS 577771-07-4)
- 5-Methyl-[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine (CAS 7248-53-5)
Recommended Standards
- 2-formyl-1,3-thiazole-4-carbonitrile (CAS 466686-77-1)
- 2-sulfamoylacetamide (CAS 55895-40-4)
- (±)-2-Methyl-d3-succinic-2,3,3-d3 Acid (CAS 347840-08-8)
- 4-Chloro-N-{[5-methoxy-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}aniline (CAS 955975-52-7)
- 1-(2-Fluorobenzyl)-5-(1H-pyrrol-1-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1708013-68-6)
- 4-Methylpiperidine-4-carboxamide hydrochloride (CAS 1257301-28-2)
- 2-((4-Methylcyclohexyl)amino)propane-1,3-diol (CAS 1487374-83-3)
- 4-Allyl-3-((naphthalen-1-ylmethyl)thio)-5-(thiophen-2-yl)-4H-1,2,4-triazole (CAS 587000-20-2)
- 4-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1218790-29-4)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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