Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: L-Leucinamide, N-[(phenylmethoxy)carbonyl]-S-(phenylmethyl)-L-cysteinyl- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

70497-43-7

70497-43-7 structure

70497-43-7 structure

Name: L-Leucinamide, N-[(phenylmethoxy)carbonyl]-S-(phenylmethyl)-L-cysteinyl- (9CI)
Chemical Name: benzyl N-[1-[(1-amino-4-methyl-1-oxopentan-2-yl)amino]-3-benzylsulfanyl-1-oxopropan-2-yl]carbamate
CAS Number: 70497-43-7
Molecular Formula: C₂₄H₃₁N₃O₄S
Molecular Weight: 457.58600
Create Date: 2017-01-16 07:03:04
Modify Date: 2025-09-18 17:28:22

Name	benzyl N-[1-[(1-amino-4-methyl-1-oxopentan-2-yl)amino]-3-benzylsulfanyl-1-oxopropan-2-yl]carbamate
Synonyms	BENZYL N-[2-BENZYLSULFANYL-1-[(1-CARBAMOYL-3-METHYL-BUTYL)CARBAMOYL]ETHYL]CARBAMATE Carbobenzoxy-S-benzyl-cysteinyl-leucinamid-(L,L)

Density	1.197g/cm3
Boiling Point	716.7ºC at 760mmHg
Molecular Formula	C₂₄H₃₁N₃O₄S
Molecular Weight	457.58600
Flash Point	387.2ºC
Exact Mass	457.20400
PSA	135.82000
LogP	4.71310
Index of Refraction	1.579

3257-18-9 structure

3257-18-9

687-51-4 structure

687-51-4

~%

70497-43-7 structure

70497-43-7

Literature: Stoffel,W.; Craig,L.C. Journal of the American Chemical Society, 1961 , vol. 83, p. 145 - 149

Precursor 2
3257-18-9 687-51-4
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