40969-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40969-51-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,9,6 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40969-51:
(7*4)+(6*0)+(5*9)+(4*6)+(3*9)+(2*5)+(1*1)=135
135 % 10 = 5
So 40969-51-5 is a valid CAS Registry Number.
40969-51-5Relevant articles and documents
4-Pyridylformimidoylglycyl-D-phenylglycine
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, (2008/06/13)
Processes for the preparation of 6- D-2-phenyl-2-(4-pyridylformimidoylaminoacetamido)acetamido!penicillanic acid via acylation of 6-aminopenicillanic acid and derivatives thereof.