N-Methyl-3-oxo-1-pyrazolidinecarbothioamide CAS 303994-98-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303994-98-1 |
| Molecular Formula | C5H9N3OS |
| Molecular Weight | 159.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity N-Methyl-3-oxo-1-pyrazolidinecarbothioamide (CAS 303994-98-1) pharmaceutical standards reference standard. Molecular formula: C5H9N3OS. Molecular weight: 159.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H9N3OS |
| Molecular Weight | 159.21 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-Methyl-2-thioxoimidazolidine-1-carboxamide (CAS 80334-61-8)
- O-Methyl 2-oxopyrrolidine-1-carbothioate (CAS 34653-19-5)
- N-Ethyl-5-methoxy-1,3,4-thiadiazol-2-amine (CAS 54759-89-6)
- (2s,3s)-2-Amino-3-methyl-N-((S)-1-phenylethyl)pentanamide (CAS 156801-39-7)
- Ethyl 3-(1,4-dioxo-3,4-dihydrophthalazin-2(1H)-yl)propanoate (CAS 22418-98-0)
- N-(4-chloro-3-nitrophenyl)benzenesulfonamide (CAS 55851-37-1)
- 1-((2-Carbamoylphenyl)sulfonyl)piperidine-4-carboxylic acid (CAS 929973-58-0)
- 2-Hydrazinyl-4-(4-methoxy-3-nitrophenyl)thiazole (CAS 886494-85-5)
- 2-(3,4-dimethoxyphenyl)-2-ethylbutanenitrile (CAS 92500-44-2)
- Neuropeptide SF (human) (CAS 192387-39-6)
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