L-Cystine bisallyl ester di(p-toluenesulfonate) salt

• Catalog No.: 30230
• CAS Number: 142601-71-6
• M. F.: C26H36N2O10S4
• M. W.: 664.83144
• Purity: ≥95.0% (sum of enantiomers, TLC)

SYNONYMS

• Title: L-胱氨酸双烯丙酯 二(对甲苯磺酸) 盐
• IUPAC name: bis(4-methylbenzene-1-sulfonic acid) prop-2-en-1-yl (2R)-2-amino-3-{[(2R)-2-amino-3-oxo-3-(prop-2-en-1-yloxy)propyl]disulfanyl}propanoate
• IUPAC Traditional name: bis(toluenesulfonic acid) prop-2-en-1-yl (2R)-2-amino-3-{[(2R)-2-amino-3-oxo-3-(prop-2-en-1-yloxy)propyl]disulfanyl}propanoate

DATABASE IDS

• Beilstein Number: 7966375
• CAS Number: 142601-71-6
• MDL Number: MFCD00043424
• PubChem SID: 24858244

PROPERTIES

• Linear Formula: CH2=CHCH2OCOCH(NH2)CH2SSCH2CH(NH2)COOCH2CH=CH2.2C7H8O3S
• Purity: ≥95.0% (sum of enantiomers, TLC)
• Melting Point: 175-180 °C
• Optical Rotation: [α]20/D -11.5±1°, c = 3% in methanol
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Used in peptide and N-glycopeptide synthesis; the ester is selectively deblocked with (Ph3P)3RhCl1
Packaging
10 g in glass bottle

Description (简体中文)

Other Notes
用于多肽和 N-糖肽的合成；通过 (Ph3P)3RhCl 进行酯的选择性脱封反应1
包装
10 g in glass bottle