127767-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127767-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,6 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 127767-59:
(8*1)+(7*2)+(6*7)+(5*7)+(4*6)+(3*7)+(2*5)+(1*9)=163
163 % 10 = 3
So 127767-59-3 is a valid CAS Registry Number.
127767-59-3Relevant academic research and scientific papers
3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid derivatives and their preparation
-
, (2008/06/13)
The invention relates to a compound of antimicrobial activity, of the formula: STR1 in which R1 is carboxy or protected carboxy, R2 is hydroxy(lower)alkyl or protected hydroxy(lower)alkyl, R3 is hydrogen or lower alkyl, R
