223581-83-7 Usage
Chemical Properties
White crystalline powder
Check Digit Verification of cas no
The CAS Registry Mumber 223581-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,5,8 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 223581-83:
(8*2)+(7*2)+(6*3)+(5*5)+(4*8)+(3*1)+(2*8)+(1*3)=127
127 % 10 = 7
So 223581-83-7 is a valid CAS Registry Number.