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N-thioformyl-3-(p-methoxybenzylthio)valine benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74628-74-3

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74628-74-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74628-74-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,2 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74628-74:
(7*7)+(6*4)+(5*6)+(4*2)+(3*8)+(2*7)+(1*4)=153
153 % 10 = 3
So 74628-74-3 is a valid CAS Registry Number.

74628-74-3Relevant academic research and scientific papers

Studies Related to Penicillins and Cephalosporins. Part 5. A New Relay Synthesis of Penicillin

Bachi, Mario D.,Breiman, Ron

, p. 11 - 13 (1980)

3-Azido-1-(1-benzyloxycarbonyl-2-p-methoxybenzylthio-2-methylpropyl)-4-methylthioazetidin-2-one (4) was converted into benzyl (+/-)-6-azido-6-epi-penicillanate (6), and its stereoisomer (7) was converted into benzyl (+/-)-6-azido-5-epi-penicillanate (9) a

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