1029052-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1029052-64-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,9,0,5 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1029052-64:
(9*1)+(8*0)+(7*2)+(6*9)+(5*0)+(4*5)+(3*2)+(2*6)+(1*4)=119
119 % 10 = 9
So 1029052-64-9 is a valid CAS Registry Number.