12004-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12004-88-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,0,0 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 12004-88:
(7*1)+(6*2)+(5*0)+(4*0)+(3*4)+(2*8)+(1*8)=55
55 % 10 = 5
So 12004-88-5 is a valid CAS Registry Number.
InChI:InChI=1/2Al.2Ca.5O/q2*+3;2*+2;5*-2