73231-78-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73231-78-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,2,3 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73231-78:
(7*7)+(6*3)+(5*2)+(4*3)+(3*1)+(2*7)+(1*8)=114
114 % 10 = 4
So 73231-78-4 is a valid CAS Registry Number.
InChI:InChI=1/2C11H22NO4.C10H8O6S2/c2*1-6-10(13)16-9(2)11(14)15-8-7-12(3,4)5;11-17(12,13)9-3-1-7-5-10(18(14,15)16)4-2-8(7)6-9/h2*9H,6-8H2,1-5H3;1-6H,(H,11,12,13)(H,14,15,16)/q2*+1;/p-2