(R)-4-(Benzo[b]thiophen-3-yl)-3-((tert-butoxycarbonyl)amino)butanoic acid CAS 190190-48-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 190190-48-8 |
| Molecular Formula | C17H21NO4S |
| Molecular Weight | 335.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-4-(Benzo[b]thiophen-3-yl)-3-((tert-butoxycarbonyl)amino)butanoic acid (CAS 190190-48-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H21NO4S. Molecular weight: 335.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H21NO4S |
| Molecular Weight | 335.42 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related R Standards
- 4-(Benzo[d][1,3]dioxol-5-ylmethyl)-N-(tert-butyl)piperazine-1-carbothioamide (CAS 497060-83-0)
- (3-(1H-Benzo[d]imidazol-2-yl)azetidin-1-yl)(benzo[c][1,2,5]thiadiazol-5-yl)methanone (CAS 1351608-47-3)
- Methyl 4-(5-(benzo[d]thiazol-2-yl)furan-2-yl)benzoate (CAS 886497-23-0)
- N-(4-(Benzo[d]thiazol-2-yl)phenyl)-5-methylisoxazole-3-carboxamide (CAS 941035-00-3)
- 2-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-benzoic acid (CAS 138323-23-6)
- Ethyl 4-(2-(benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)piperazine-1-carboxylate (CAS 491867-84-6)
- 1-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-benzyl-4-hydroxypyridin-2(1H)-one (CAS 478247-79-9)
- 3-(Benzo[d][1,3]dioxol-5-yl)-3-(1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)propanoic acid (CAS 886361-92-8)
Recommended Standards
- (2R)-2-(1-Benzyl-2-(tert-butoxycarbonyl)hydrazinyl)-3-methylpentanoic acid (CAS 188777-47-1)
- (5E)-5-{[(4-methoxyphenyl)amino]methylidene}-2H,3H,4H,5H-indeno[1,2-b]thiopyran-4-one (CAS 338757-87-2)
- 4-(2-(4-Fluorophenyl)-5-(1-methylpiperidin-4-yl)-1H-pyrrol-3-yl)pyridine (CAS 188343-77-3)
- 1,1'-(2,3-Dihydropyrazine-1,4-diyl)diethanone (CAS 229024-99-1)
- 4,6-Bis(4-chlorophenyl)-2-methyl-2,3,4,5-tetrahydropyridazin-3-one (CAS 866049-06-1)
- 2-Azatricyclo[3.3.1.13,7]dec-2-yloxy, 1-methyl- 872598-44-2 (CAS 872598-44-2)
- 3,7,9-Tris(hydroxymethyl)-1H-purine-2,6,8(3H,7H,9H)-trione (CAS 73905-11-0)
- (S)-5-Methoxyfuran-2(5H)-one (CAS 113033-31-1)
- [rel-(1R,3r,5S)-6,6-difluorobicyclo[3.1.0]hexan-3-yl]methanol (CAS 1494673-39-0)
- D-Ala21-Tirzepatide (CAS CATO-CPTD788913)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com