Tetrahydrothiophene-2,2,5,5-d4 CAS 31081-24-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31081-24-0 |
| Molecular Formula | C4H4D4S |
| Molecular Weight | 92.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetrahydrothiophene-2,2,5,5-d4 (CAS 31081-24-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H4D4S. Molecular weight: 92.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H4D4S |
| Molecular Weight | 92.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Sulfur Atoms | 1 |
Related Tetrahydrothiophene Standards
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- Tetrahydrothiophene-2-carbaldehyde (CAS 117951-12-9)
- (R)-tetrahydrothiophene-2-carboxylic acid (CAS 17570-08-0)
- (S)-tetrahydrothiophene-2-carboxylic acid (CAS 63358-63-4)
- Methyl tetrahydrothiophene-2-carboxylate (CAS 113990-87-7)
- Methyl tetrahydrothiophene-3-carboxylate (CAS 61541-28-4)
- Ethyl tetrahydrothiophene-2-carboxylate (CAS 18342-42-2)
Recommended Standards
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- 2,3-dimethyl-1,3-butadiene-d<SUB>10</SUB> (CAS 151832-72-3)
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- (4-(Pyrazin-2-yl)phenyl)methanol (CAS 545421-49-6)
- n-Cyclopropyl-4-(p-tolyloxy)butanamide (CAS 931773-67-0)
- Methyl 2-(2,5-dimethylphenyl)-2-hydroxyacetate (CAS 5766-41-6)
- 5-Bromo-2-cyclopropyl-4-methylpyridine hydrochloride (CAS 2137578-28-8)
- Gimeracil Impurity 5 (CAS 89942-45-0)
- Ethyl 7-oxo-2-(2-(phenylthio)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 299962-51-9)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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