37631-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37631-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,6,3 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 37631-80:
(7*3)+(6*7)+(5*6)+(4*3)+(3*1)+(2*8)+(1*0)=124
124 % 10 = 4
So 37631-80-4 is a valid CAS Registry Number.
37631-80-4Relevant academic research and scientific papers
Alkylative cleavage of azetidinone disulfides
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, (2008/06/13)
Novel semisynthetic 4-thio-azetidin-2-one derivatives of use in the production of cephalosporins, penicillins and related β-lactam antibiotic compounds are provided by cleavage reactions involving the corresponding 4-dithio-azetidin-2-one derivative or a
