32957-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32957-00-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,9,5 and 7 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 32957-00:
(7*3)+(6*2)+(5*9)+(4*5)+(3*7)+(2*0)+(1*0)=119
119 % 10 = 9
So 32957-00-9 is a valid CAS Registry Number.
InChI:InChI=1/C14H14N2O2/c1-4-10(2)16(3)14-15-13(17)12(18-14)11-8-6-5-7-9-11/h1,5-10,12H,2-3H3