3-tert-Butoxycarbonylamino-5-(4-ethoxyphenyl) thiophene-2-carboxylic acid CAS 688763-50-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 688763-50-0 |
| Molecular Formula | C18H21NO5S |
| Molecular Weight | 363.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-tert-Butoxycarbonylamino-5-(4-ethoxyphenyl) thiophene-2-carboxylic acid (CAS 688763-50-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H21NO5S. Molecular weight: 363.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H21NO5S |
| Molecular Weight | 363.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related tert Standards
- [4-(tert-butoxycarbonylamino)-4-methyl-cyclohexen-1-yl] trifluoromethanesulfonate (CAS 2138510-40-2)
- 2-tert-Butoxycarbonylamino-3-(4-ethenesulfonylamino-phenyl)-propionic acid (CAS 1807503-78-1)
- 1-(2-tert-Butoxycarbonylamino-ethyl)-4-nitro-1H-pyrazole-3,5-dicarboxylic acid dimethyl ester (CAS 459157-15-4)
- 1020722-07-9 3-(tert-Butoxycarbonylamino)-1-(phenylsulfonyl)indole 7565AC C19H20N2O4S (CAS 1020722-07-9)
- 1020722-09-1 2-(tert-Butoxycarbonylamino)-1-(phenylsulfonyl)indole 7567AC C19H20N2O4S (CAS 1020722-09-1)
- 67385-10-8 [2-(2-tert-Butoxycarbonylamino-ethyldisulfanyl)-ethyl]-carbamic acid tert-butyl ester di-tert-butyl (disulfanediylbis(ethane-2,1-diyl))dicarbamate (CAS 67385-10-8)
- [1-(tert-butoxycarbonylamino)cyclopropyl]methyl 4-methylbenzenesulfonate (CAS 1429913-33-6)
- 5-(2-tert-Butoxycarbonylamino-ethyl)-1-phenyl-1H-pyrazole-4-carboxylic acid methyl ester (CAS 1188338-55-7)
Recommended Standards
- 3-Amino-N-(4-methoxyphenyl)-4-morpholinobenzenesulfonamide (CAS 328028-55-3)
- 4-(2-Methoxyphenyl)-5-((naphthalen-1-yloxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 917746-68-0)
- 3-Amino-N-(2-methoxyphenyl)-4-(morpholin-4-yl)benzene-1-sulfonamide (CAS 328028-16-6)
- 2-Methyl-1H-chromeno[2,3-b][1,6]naphthyridine-1,11(2H)-dione (CAS 240799-42-2)
- 1-(Piperidin-4-yl)pyrrolidine-2-carboxamide (CAS 864356-10-5)
- 2-Benzoyl-5,5-dimethyl-1-(naphthalen-1-ylmethyl)pyrazolidin-3-one (CAS 915973-17-0)
- Benzo[b]thiophene-7-carbaldehyde (CAS 10134-91-5)
- 5-Bromo-6-methoxybenzo[d]thiazol-2-amine (CAS 80689-47-0)
- 2-Bromophenethyl quinoline-4-carboxylate (CAS 313241-21-3)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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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