1785762-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1785762-29-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,7,8,5,7,6 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1785762-29:
(9*1)+(8*7)+(7*8)+(6*5)+(5*7)+(4*6)+(3*2)+(2*2)+(1*9)=229
229 % 10 = 9
So 1785762-29-9 is a valid CAS Registry Number.