Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-nitrobenzyl [2S-(2alpha,5alpha,6beta)]-3,3-dimethyl-7-oxo-6-(phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

29707-62-8

29707-62-8 structure

29707-62-8 structure

Name: 4-nitrobenzyl [2S-(2alpha,5alpha,6beta)]-3,3-dimethyl-7-oxo-6-(phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide
Chemical Name: (4-nitrophenyl)methyl 3,3-dimethyl-4,7-dioxo-6-[(2-phenoxyacetyl)amino]-4λ4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
CAS Number: 29707-62-8
Molecular Formula: C₂₃H₂₃N₃O₈S
Molecular Weight: 501.50900
Create Date: 2016-09-16 19:02:54
Modify Date: 2025-09-21 14:35:53

Name	(4-nitrophenyl)methyl 3,3-dimethyl-4,7-dioxo-6-[(2-phenoxyacetyl)amino]-4λ4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
Synonyms	p-nitrobenzyl 6-phenoxyacetamido-2,2-dimethylpenam-1-oxide-3-carboxylate Penicillin V sulfoxid-p-nitrophenylester V-Penicillin-sulfoxyd-4-Nitrobenzyl-Ester

Density	1.51g/cm3
Boiling Point	828.4ºC at 760mmHg
Molecular Formula	C₂₃H₂₃N₃O₈S
Molecular Weight	501.50900
Flash Point	454.8ºC
Exact Mass	501.12100
PSA	170.53000
LogP	3.44670
Vapour Pressure	1.36E-27mmHg at 25°C
Index of Refraction	1.673

78183-91-2 structure

78183-91-2

~%

29707-62-8 structure

29707-62-8

61335-91-9 structure

61335-91-9

Literature: Eli Lilly and Company Patent: US4052387 A1, 1977 ;

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