Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (S)-4-TERT-BUTYL 1-(2,5-DIOXOPYRROLIDIN-1-YL) 2-(((BENZYLOXY)CARBONYL)AMINO)SUCCINATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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3338-32-7

3338-32-7 structure

3338-32-7 structure

Name: Z-Asp(OBut)-OSu
Chemical Name: 4-O-tert-butyl 1-O-(2,5-dioxopyrrolidin-1-yl) (2S)-2-(phenylmethoxycarbonylamino)butanedioate
CAS Number: 3338-32-7
Molecular Formula: C₂₀H₂₄N₂O₈
Molecular Weight: 420.413
Catalog: Biochemical Amino acids and their derivatives Aspartic acid derivative
Create Date: 2018-12-31 06:57:56
Modify Date: 2026-06-30 15:35:48

Name	4-O-tert-butyl 1-O-(2,5-dioxopyrrolidin-1-yl) (2S)-2-(phenylmethoxycarbonylamino)butanedioate
Synonyms	tert-butyl (S)-4-[(2,5-dioxo-1-pyrrolidinyl)oxy]-4-oxo-3-[[(phenylmethoxy)carbonyl]amino]butyrate Z-L-Asptic acid β-tert·butyl ester α- N-hydro (S)-4-tert-Butyl 1-(2,5-dioxopyrrolidin-1-yl)-2-(((benzyloxy)carbonyl)amino)succinate Z-L-asptic acid b-tert-butyl ester a-N-hydroxysuccinimide ester (HPLC) CBZ-Asp(OtBu)-Osu Z-ASPTIC ACID T-BUTYLESTER HYDROXYSUCCINIMIDESTER 4-O-tert-butyl 1-O-(2,5-dioxopyrrolidin-1-yl) 2-(phenylmethoxycbonylamino)butanedioate Z-L-asptic acid β-tert·butyl ester α-N-hydroxysuccinimide ester N-cbz-B-T-butyl-L-asptic acid*N-hydroxysuccinim tert-Butyl (S)-4-((2,5-dioxo-1-pyrrolidinyl)oxy)-4-oxo-3-(((phenylmethoxy)carbonyl)amino)butyrate Z-L-Asp(OtBu)-OSu Z-Asp(OtBu)-Osu N-Cbz-β-t-butyl-L-asptic acid N-hydroxysuccinimide ester, Z-L-asptic acid 4-tert-butyl-1-(N-succinimidyl) ester Z-L-asptic acid b-tert-butyl ester a-N-hydroxysuccinimide ester N-CBZ-beta-tert-butyl-L-asptic acid N-hydroxysuccinimide Z-ASP(OTBU)-OSU //BP RW1386 N-Cbz-β-t-butyl-L-asptic acid N-hydroxysuccinimide ester Z-L-asptic acid beta-tert-butyl ester beta-N-hydroxysucciniMide ester Z-L-ASPTIC ACID BETA-T-BUTYL ESTER ALPHA-N-HYDROXYSUCCINIMIDE ESTER Z-ASPTIC ACID TERT-BUTYL ESTER HYDROXYSUCCINIMIDE ESTER N-Benzyloxycarbonyl-L-aspartic acid 4-tert-butyl 1-(N-succinimidyl) ester BENZYLOXYCBONYL-L-ASPTIC ACID BETA-T-BUTYL-ALPHA-N-HYDROXYSUCCINIMIDE DI-ESTER 4-tert-Butyl 1-(2,5-dioxopyrrolidin-1-yl) N-[(benzyloxy)carbonyl]-L-aspartate N-Benzyloxycbonyl-L-asptic acid-4-tert-butyl-1- (N-hydroxysuccinimide) O4-tert-butyl O1-(2,5-dioxopyrrolidin-1-yl) 2-(phenylmethoxycbonylamino)butanedioate L-Asptic acid,N-[(phenylMethoxy)carbonyl]-, 4-(1,1-diMethylethyl)1-(2,5-dioxo-1-pyrrolidinyl) ester Z-L-ASPTIC ACID 4-TERT-BUTYL-1-(N- & N-alpha-Benzyloxycbonyl-L-asptic acid alpha-(N-hydroxysuccinimidyl) beta-t-butyl ester BENZYLOXYCBONYL-L-ASPTIC ACID BETA-T-BUTYL ESTER N-HYDROXYSUCCINIMIDE ESTER CBZ-L-ASPTIC ACID .BETA.-TERT-BUTYL ESTER .ALPHA.-N-HYDROXYSUCCINIMIDE ESTER CBZ-Asp(OBut)-OSu 1-tert-butyl 2,5-dioxopyrrolidin-1-yl (3S)-3-{[(benzyloxy)carbonyl]amino}butanedioate 1-(2,5-Dioxo-1-pyrrolidinyl) 4-(2-methyl-2-propanyl) N-[(benzyloxy)carbonyl]-L-aspartate n-benzyloxycbonyl-l-asptic acid 4-tert-butyl 1-(n-succinimidyl) L-Aspartic acid, N-[(phenylmethoxy)carbonyl]-, 4-(1,1-dimethylethyl) 1-(2,5-dioxo-1-pyrrolidinyl) ester N-CBZ-BETA-TERT-BUTYL-L-ASPTIC ACID N-HYDROXYSUCCINIMIDE ESTER Z-L-Asp(tBu)-OSu 2-(benzyloxycbonylamino)succinic acid O4-tert-butyl ester O1-succinimido ester 4-O-tert-butyl 1-O-(2,5-dioxopyrrolidin-1-yl) (2S)-2-(phenylmethoxycbonylamino)butanedioate Z-ASP(OBUT)-OSU Z-ASPTIC ACID(OTBU)-OSU Z-L-Asptic acid β-tertbutyl ester α- N-hydro N-(Benzyloxycbonyl)-L-asptic acid 1-succinimidyl 4-tert-butyl ester Z-ASP(OTBU)-OSU N-Benzyloxycbonyl-L-asptic acid 4-tert-butyl ester 1-(N-succinimidyl) ester N-BENZYLOXYCBONYL-L-ASPTIC ACID 4-TERT-BUTYL-1-(N-SUCCINIMIDYL) ESTER Z-L-ASPTIC ACID 4-TERT-BUTYL-1-(N-SUCCINIMIDYL) ESTER N-CBZ-B-T-BUTYL-L-ASPTIC ACIDN-HYDROXY SUCCINIMID (S)-4-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-4-oxo-3-[[(benzyloxy)carbonyl]amino]butyric acid tert-butyl ester

Density	1.3±0.1 g/cm3
Melting Point	150-152ºC
Molecular Formula	C₂₀H₂₄N₂O₈
Molecular Weight	420.413
Exact Mass	420.153259
PSA	128.31000
LogP	2.01
Appearance	Powder \| White to off-white
Index of Refraction	1.560
Storage condition	−20°C

Safety Phrases	22-24/25
WGK Germany	3
HS Code	2925190090

6066-82-6 structure

6066-82-6

5545-52-8 structure

5545-52-8

~%

3338-32-7 structure

3338-32-7

Literature: Chemistry - A European Journal, , vol. 19, # 48 p. 16256 - 16262

Precursor 2
6066-82-6 5545-52-8
DownStream 2
3790-51-0 146398-02-9

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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