2-(Cbz-amino)butanoic Acid CAS 20395-87-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20395-87-3 |
| Molecular Formula | C12H15NO4 |
| Molecular Weight | 237.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Cbz-amino)butanoic Acid (CAS 20395-87-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H15NO4. Molecular weight: 237.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H15NO4 |
| Molecular Weight | 237.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Cbz Standards
- 1-Amino-3-methylanthracene-9,10-dione (CAS 10146-51-7)
- 2-Amino-4-(4-ethoxyphenyl)-4-oxobutanoic acid (CAS 1026755-44-1)
- Ethyl 8-amino-3,4-dihydro-2h-benzo[b][1,4]dioxepine-7-carboxylate (CAS 1179202-94-8)
- 3-Amino-5-(3-fluorophenyl)thiophene-2-carboxylic acid (CAS 1184917-64-3)
- (S)-2-Amino-3-(2,2-dimethylbenzo[d][1,3]dioxol-5-yl)propanoic acid (CAS 1220710-30-4)
- Methyl 2-amino-5-((tetrahydrofuran-3-yl)oxy)benzoate (CAS 1467213-12-2)
- 3-Amino-5-(4-Fluorophenyl)Thiophene-2-Carboxylic Acid (CAS 187949-92-4)
- 1-Amino-4-methylanthracene-9,10-dione (CAS 4947-16-4)
Recommended Standards
- 2-(Benzo[d][1,3]dioxol-5-yl)indolizine (CAS 497226-04-7)
- 2-(Dimethylamino)-2-oxoethyl 2-(4-hydroxyphenyl)acetate, >98% (CAS 59721-16-3)
- 2-(4-Nitrophenoxy)hexanal (CAS 2070015-33-5)
- 1-(5-Bromopyridin-2-yl)cyclopropan-1-ol (CAS 1335054-90-4)
- 5-Amino-4-(benzo[d]thiazol-2-yl)-1-(4-chlorophenyl)-1,3-dihydro-2h-pyrrol-2-one (CAS 885458-21-9)
- (R)-2-Amino-1-(3-chloro-phenyl)-ethanol hydrochloride (CAS 169032-01-3)
- Xanthone (CAS 90-47-1)
- Desmopressin Impurity 40 (CAS CATO-C4X-221540)
- 2-Chloro-4-(methylsulfonyl)-N-(4-(pyrrolidin-1-yl)phenyl)benzamide (CAS 251097-30-0)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
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