13840-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13840-55-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,8,4 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 13840-55:
(7*1)+(6*3)+(5*8)+(4*4)+(3*0)+(2*5)+(1*5)=96
96 % 10 = 6
So 13840-55-6 is a valid CAS Registry Number.
InChI:InChI=1/2BO3.3Ca/c2*2-1(3)4;;;/q2*-3;3*+2