1045764-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1045764-83-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,5,7,6 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1045764-83:
(9*1)+(8*0)+(7*4)+(6*5)+(5*7)+(4*6)+(3*4)+(2*8)+(1*3)=157
157 % 10 = 7
So 1045764-83-7 is a valid CAS Registry Number.