81156-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81156-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,5 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81156-89:
(7*8)+(6*1)+(5*1)+(4*5)+(3*6)+(2*8)+(1*9)=130
130 % 10 = 0
So 81156-89-0 is a valid CAS Registry Number.
InChI:InChI=1/C8H15N/c1-3-8(4-2)9-6-5-7-9/h3H,4-7H2,1-2H3/b8-3+