1785773-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1785773-35-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,7,8,5,7,7 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1785773-35:
(9*1)+(8*7)+(7*8)+(6*5)+(5*7)+(4*7)+(3*3)+(2*3)+(1*5)=234
234 % 10 = 4
So 1785773-35-4 is a valid CAS Registry Number.