1023384-02-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1023384-02-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,3,8 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1023384-02:
(9*1)+(8*0)+(7*2)+(6*3)+(5*3)+(4*8)+(3*4)+(2*0)+(1*2)=102
102 % 10 = 2
So 1023384-02-2 is a valid CAS Registry Number.