Boc-Val-OH , 99% , 13734-41-3

Synonym(s):
(S)-2-(Boc-amino)-3-methylbutyric acid;N-(tert-Butoxycarbonyl)-L-valine;Boc-L-valine;Boc-Val-OH;N-α-t.-Boc-L-valine

CAS NO.：13734-41-3

Empirical Formula: C10H19NO4

Molecular Weight: 217.26

MDL number: MFCD00065605

EINECS: 237-307-6

PRODUCT Properties

• Melting point: 77-80 °C(lit.)
• alpha: -6.3 º (c=1,CH3COOH)
• Boiling point: 357.82°C (rough estimate)
• Density: 1.1518 (rough estimate)
• vapor pressure: 0.002Pa at 25℃
• refractive index: -6.5 ° (C=1, AcOH)
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• solubility: Chloroform, DMF, DMSO, Methanol
• pka: 4.01±0.10(Predicted)
• form: Fine Crystalline Powder
• color: White
• optical activity: [α]20/D 6.2±0.5°, c = 1% in acetic acid
• Water Solubility: insoluble
• BRN: 1711290
• Major Application: peptide synthesis
• InChI: 1S/C10H19NO4/c1-6(2)7(8(12)13)11-9(14)15-10(3,4)5/h6-7H,1-5H3,(H,11,14)(H,12,13)/t7-/m0/s1
• InChIKey: SZXBQTSZISFIAO-ZETCQYMHSA-N
• SMILES: CC(C)[C@H](NC(=O)OC(C)(C)C)C(O)=O
• LogP: 1.752 at 25℃
• CAS DataBase Reference: 13734-41-3(CAS DataBase Reference)
• EPA Substance Registry System: L-Valine, N-[(1,1-dimethylethoxy)carbonyl]- (13734-41-3)

Description and Uses

N-Boc-L-valine is used in the multi-peptide synthesis and serves as the amino acid protection monomer.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
• PPE: Eyeshields, Gloves, type N95 (US)
• Hazard Codes: Xn
• Risk Statements: 20/21/22-36/37/38
• Safety Statements: 24/25-36-26
• WGK Germany: 3
• TSCA: TSCA listed
• HS Code: 2924 19 00
• HazardClass: IRRITANT
• Storage Class: 11 - Combustible Solids