2-Amino-4-isobutyl-thiophene-3-carboxylic acid ethyl ester CAS 72965-15-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72965-15-2 |
| Molecular Formula | C11H17NO2S |
| Molecular Weight | 227.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Amino-4-isobutyl-thiophene-3-carboxylic acid ethyl ester (CAS 72965-15-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H17NO2S. Molecular weight: 227.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H17NO2S |
| Molecular Weight | 227.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
- Ethyl 2-amino-5-methyl-4-propylthiophene-3-carboxylate (CAS 1170921-60-4)
- Methyl 4-amino-4-(2,5-dimethylthiophen-3-yl)butanoate (CAS 1183980-57-5)
- Ethyl 2-amino-5-tert-butylthiophene-3-carboxylate (CAS 158461-00-8)
- Ethyl 2-amino-3a,4,5,6,7,7a-hexahydrobenzo[b]thiophene-3-carboxylate (CAS 79750-86-0)
- Ethyl 2-amino-4-tert-butylthiophene-3-carboxylate (CAS 827614-39-1)
- Ethyl 3-amino-5-(tert-butyl)thiophene-2-carboxylate (CAS 439693-51-3)
- Propyl 2-amino-4-ethyl-5-methylthiophene-3-carboxylate (CAS 901556-00-1)
- 3-[(2-Amino-1,3-thiazol-4-yl)methyl]-4-methyl-4,5-dihydro-1H-1,2,4-triazole-5-thione (CAS 690642-82-1)
Recommended Standards
- 2-{[(2E)-3-phenylprop-2-en-1-yl]sulfanyl}pyridine (CAS 82895-37-2)
- 2-Ethylphenothiazine (CAS 61852-27-5)
- 2,5-Dimethyl-n-propylbenzene-1-sulfonamide (CAS 257953-10-9)
- Cefdinir USP Related Compound A (CAS 178422-42-9)
- 6-Amino-5-(chloromethyl)-4-(difluoromethyl)pyridin-3-ol (CAS 1805214-96-3)
- 4-(Pentafluoro-lambda6-sulfanyl)benzamide (CAS 1020113-65-8)
- 5-Amino-1-benzyl-3-methylpyridin-2(1H)-one (CAS 2271477-28-0)
- Methyl 2-(4-methylmorpholin-2-yl)acetate (CAS 1551945-24-4)
- 1-(2-nitroethenyl)naphthalene (CAS 4735-49-3)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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