Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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141468-55-5

141468-55-5 structure

141468-55-5 structure

Name: Boc-L-Valine N-carboxyanhydride
Chemical Name: Boc-L-Valine N-carboxyanhydride
CAS Number: 141468-55-5
Molecular Formula: C₁₁H₁₇NO₅
Molecular Weight: 243.25600
Create Date: 2016-11-24 13:33:32
Modify Date: 2025-08-25 14:47:04

Name	Boc-L-Valine N-carboxyanhydride
Synonyms	Boc-Valine,NCA tert-butyl (4S)-4-isopropyl-2,5-dioxo-1,3-oxazolidine-3-carboxylate 4-isopropyl-2,5-dioxo-oxazolidine-3-carboxylic acid-tert-butyl ester Boc-Val-NCA N-tert-Butoxycarbonyl-L-valine N-carboxylic anhydride N-tert-butoxycarbonyl (S)-valine N-carboxyanhydride (S)-tert-butyl 4-isopropyl-2,5-dioxooxazolidine-3-carboxylate N-t-butyloxy-carbonyl-N-carboxy-L-valine anhydride Boc-L-Val-NCA N-(tert-butoxycarbonyl)-L-valine N-carboxyanhydride

Density	1.198g/cm3
Boiling Point	282.399ºC at 760 mmHg
Molecular Formula	C₁₁H₁₇NO₅
Molecular Weight	243.25600
Flash Point	124.591ºC
Exact Mass	243.11100
PSA	72.91000
LogP	1.86280
Vapour Pressure	0.003mmHg at 25°C
Index of Refraction	1.482

24424-99-5 structure

24424-99-5

24601-74-9 structure

24601-74-9

~83%

141468-55-5 structure

141468-55-5

Literature: ISOCHEM Patent: US2006/287534 A1, 2006 ; Location in patent: Page/Page column 3-4 ;

Precursor 2
24424-99-5 24601-74-9
DownStream 1
79069-51-5

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