Boc-L-His(Tos)-OH , 98% , 35899-43-5

Synonym(s):
N_α-Boc-N_(im)-tosyl-L-histidine;Boc-His(Tos)-OH;N-α-t.-Boc-N-im-tosyl-L-histidine

CAS NO.：35899-43-5

Empirical Formula: C18H23N3O6S

Molecular Weight: 409.46

MDL number: MFCD00065967

PRODUCT Properties

• Melting point: ~125 °C (dec.)
• Density: 1.19
• storage temp.: -20°C
• solubility: Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
• pka: 3.50±0.10(Predicted)
• form: powder to crystal
• color: White to Almost white
• optical activity: [α]20/D +16±1°, c = 1% in methanol
• BRN: 769957
• Major Application: peptide synthesis
• InChI: 1S/C18H23N3O6S/c1-12-5-7-14(8-6-12)28(25,26)21-10-13(19-11-21)9-15(16(22)23)20-17(24)27-18(2,3)4/h5-8,10-11,15H,9H2,1-4H3,(H,20,24)(H,22,23)/t15-/m0/s1
• InChIKey: DCLJSEPKYJSEHW-HNNXBMFYSA-N
• SMILES: Cc1ccc(cc1)S(=O)(=O)n2cnc(C[C@H](NC(=O)OC(C)(C)C)C(O)=O)c2
• CAS DataBase Reference: 35899-43-5(CAS DataBase Reference)

Description and Uses

Boc-L-His(Tos)-OH, is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.

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)
• Safety Statements: 24/25
• WGK Germany: 3
• HS Code: 29350090
• Storage Class: 13 - Non Combustible Solids