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(4R)-Boc)-4-benzyl-Pyr-OBzl

CAS No.
203645-44-7
Chemical Name:
(4R)-Boc)-4-benzyl-Pyr-OBzl
Synonyms
(4R)-Boc-4-benzyl-Pyr-OBzl;(4r)-boc-4-benzyl-l-pyroglutamic acid benzyl ester;1,2-Pyrrolidinedicarboxylic acid, 5-oxo-4-(phenylmethyl)-, 1-(1,1-dimethylethyl) 2-(phenylmethyl) ester, (2S,4R)-;(4R)-Boc-4-benzyl-L-pyroglutamic acid benzyl ester, Benzyl (2S,4R)-1-Boc-4-benzyl-5-oxo-2-pyrrolidinecarboxylate
CBNumber:
CB8497220
Molecular Formula:
C24H27NO5
Molecular Weight:
409.47
MDL Number:
MFCD03095480
MOL File:
203645-44-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:55:46

(4R)-Boc)-4-benzyl-Pyr-OBzl Properties

Boiling point 557.5±43.0 °C(Predicted)
Density 1.204±0.06 g/cm3(Predicted)
pka -4.32±0.60(Predicted)
Major Application peptide synthesis
InChI 1S/C24H27NO5/c1-24(2,3)30-23(28)25-20(22(27)29-16-18-12-8-5-9-13-18)15-19(21(25)26)14-17-10-6-4-7-11-17/h4-13,19-20H,14-16H2,1-3H3/t19-,20+/m1/s1
InChIKey LMILJTUPJYRGKN-UXHICEINSA-N
SMILES CC(C)(C)OC(=O)N1[C@@H](C[C@@H](Cc2ccccc2)C1=O)C(=O)OCc3ccccc3
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 13 - Non Combustible Solids

(4R)-Boc)-4-benzyl-Pyr-OBzl price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 51747 (4R)-Boc-4-benzyl-Pyr-OBzl ≥96.0% (HPLC) 203645-44-7 500mg $211 2022-05-15 Buy
American Custom Chemicals Corporation AAA0017560 (4R)-BOC)-4-BENZYL-PYR-OBZL 95.00% 203645-44-7 5MG $503.93 2021-12-16 Buy
Product number Packaging Price Buy
51747 500mg $211 Buy
AAA0017560 5MG $503.93 Buy

(4R)-Boc)-4-benzyl-Pyr-OBzl Chemical Properties, Uses, Production

Uses

peptide synthesis

reaction suitability

reaction type: Boc solid-phase peptide synthesis

(4R)-Boc)-4-benzyl-Pyr-OBzl Preparation Products And Raw materials

Raw materials

Preparation Products

(4R)-Boc)-4-benzyl-Pyr-OBzl Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4773 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Aladdin Scientific tp@aladdinsci.com United States 50089 58
(4r)-boc-4-benzyl-l-pyroglutamic acid benzyl ester (4R)-Boc-4-benzyl-L-pyroglutamic acid benzyl ester, Benzyl (2S,4R)-1-Boc-4-benzyl-5-oxo-2-pyrrolidinecarboxylate 1,2-Pyrrolidinedicarboxylic acid, 5-oxo-4-(phenylmethyl)-, 1-(1,1-dimethylethyl) 2-(phenylmethyl) ester, (2S,4R)- (4R)-Boc-4-benzyl-Pyr-OBzl 203645-44-7