149833-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149833-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,8,3 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 149833-45:
(8*1)+(7*4)+(6*9)+(5*8)+(4*3)+(3*3)+(2*4)+(1*5)=164
164 % 10 = 4
So 149833-45-4 is a valid CAS Registry Number.
149833-45-4Relevant articles and documents
2-phenyl-carbapenems
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, (2008/06/13)
Carbapenems of the formula STR1 are useful intermediates to antibacterial agents.