Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Diphenylmethyl (2R)-3-methyl-2-[(1R,5S)-3-phenyl-7-oxo-4-oxa-2,6-diazabicyclo[3,2,0]hept-2-en-6-yl]-3-butenoate
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Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

67977-61-1

67977-61-1 structure

67977-61-1 structure

Name: Diphenylmethyl (2R)-3-methyl-2-[(1R,5S)-3-phenyl-7-oxo-4-oxa-2,6-diazabicyclo[3,2,0]hept-2-en-6-yl]-3-butenoate
Chemical Name: Diphenylmethyl (2R)-3-methyl-2-[(1R,5S)-7-oxo-3-phenyl-4-oxa-2,6- diazabicyclo[3.2.0]hept-2-en-6-yl]-3-butenoate
CAS Number: 67977-61-1
Molecular Formula: C₂₈H₂₄N₂O₄
Molecular Weight: 452.50100
Create Date: 2016-07-30 20:48:13
Modify Date: 2024-01-30 14:07:06

Name	Diphenylmethyl (2R)-3-methyl-2-[(1R,5S)-7-oxo-3-phenyl-4-oxa-2,6- diazabicyclo[3.2.0]hept-2-en-6-yl]-3-butenoate
Synonyms	epi-Secopenicillin R-4TRMP

Molecular Formula	C₂₈H₂₄N₂O₄
Molecular Weight	452.50100
Exact Mass	452.17400
PSA	68.20000
LogP	3.65130

69780-18-3 structure

69780-18-3

107-06-2 structure

107-06-2

~81%

67977-61-1 structure

67977-61-1

Literature: Shionogi and Co., Ltd. Patent: US4220766 A1, 1980 ;

69780-18-3 structure

69780-18-3

~81%

67977-61-1 structure

67977-61-1

Literature: Yoshioka, Mitsuru; Tsui, Teruji; Uyeo, Shoichiro; Yamamoto, Sadao; Aoki, Tsutomu; at al. Tetrahedron Letters, 1980 , vol. 21, p. 351 - 354

73037-40-8 structure

73037-40-8

~%

67977-61-1 structure

67977-61-1

Literature: Hamashima,Y. et al. Tetrahedron Letters, 1979 , # 28 p. 2595 - 2598