7-Methoxy-[1,2,3]thiadiazolo[5,4-d]pyrimidine CAS 90993-90-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90993-90-1 |
| Molecular Formula | C5H4N4OS |
| Molecular Weight | 168.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Methoxy-[1,2,3]thiadiazolo[5,4-d]pyrimidine (CAS 90993-90-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H4N4OS. Molecular weight: 168.18 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1982 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 7-Amino-1H-[1,2,3]triazolo[4,5-d]pyrimidine-5-thiol (CAS 87866-18-0)
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- 6-Thioxo-7,9-dihydro-1H-purin-8(6H)-one (CAS 20917-46-8)
- (3,4-Bis(4-methoxyphenyl)-1H-pyrazol-1-yl)(4-bromophenyl)methanone (CAS 956797-56-1)
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- 6-(Chloromethyl)-2-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638920-18-9)
- Potassium (2-carbamoylphenyl)trifluoroborate (CAS 850623-70-0)
- Benzenemethanamine, ar-ethenyl-N,N-dimethyl-, N-oxide, polymer with diethenylbenzene (CAS 65405-60-9)
- 8-Methyl-4-(2,4,6-trimethylbenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-32-5)
- MLCK inhibitor peptide 18 (CAS 224579-74-2)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com