Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Benzoxycarbonyl-5-(methylsulfonyloxy)-L-norvaline, tert-butyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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159877-09-5

159877-09-5 structure

159877-09-5 structure

Name: N-Benzoxycarbonyl-5-(methylsulfonyloxy)-L-norvaline, tert-butyl ester
Chemical Name: tert-butyl (2S)-5-methylsulfonyloxy-2-(phenylmethoxycarbonylamino)pentanoate
CAS Number: 159877-09-5
Molecular Formula: C₁₈H₂₇NO₇S
Molecular Weight: 401.47400
Catalog: Biochemical Amino acids and their derivatives Proline derivatives
Create Date: 2018-12-11 13:53:29
Modify Date: 2026-08-30 18:43:15

Name	tert-butyl (2S)-5-methylsulfonyloxy-2-(phenylmethoxycarbonylamino)pentanoate
Synonyms	L-Norvaline, 5-[(methylsulfonyl)oxy]-N-[(phenylmethoxy)carbonyl]-, 1,1-dimethylethylester //BP (S)-tert-Butyl 2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate Tert-butyl (S)-2-(((benzyloxy)carbonyl)amino)-5-((methylsulfonyl)oxy)pentanoate N-benzoxycbonyl-5-(methylsulfonyloxy)-L-norvaline, tert-butyl ester 5-[(Methylsulfonyl)oxy]-N-[(phenylmethoxy)carbonyl]-L-norvaline tert-butyl ester L-Norvaline, 5-[(methylsulfonyl)oxy]-N-[(phenylmethoxy)carbonyl]-, 1,1-dimethylethylester ert-butyl(2S)-5-methylsulfonyloxy-2-(phenylmethoxycbonylamino)pentanoate

Density	1.213
Molecular Formula	C₁₈H₂₇NO₇S
Molecular Weight	401.47400
Exact Mass	401.15100
PSA	116.38000
LogP	3.85120
Index of Refraction	1.518

HS Code	2924299090

124620-51-5 structure

124620-51-5

124-63-0 structure

124-63-0

~96%

159877-09-5 structure

159877-09-5

Literature: Bavetsias, Vassilios; Bisset, Graham M. F.; Kimbell, Rosemary; Boyle, F. Thomas; Jackman, Ann L. Tetrahedron, 1997 , vol. 53, # 39 p. 13383 - 13396

5891-45-2 structure

5891-45-2

~%

159877-09-5 structure

159877-09-5

Literature: Tetrahedron, , vol. 53, # 39 p. 13383 - 13396

Precursor 3
124620-51-5 124-63-0 5891-45-2
DownStream 0

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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