12007-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12007-55-5 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 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 12007-55:
(7*1)+(6*2)+(5*0)+(4*0)+(3*7)+(2*5)+(1*5)=55
55 % 10 = 5
So 12007-55-5 is a valid CAS Registry Number.
InChI:InChI=1/B4O7.Ba/c5-1-7-3-9-2(6)10-4(8-1)11-3;/q-2;+2