93776-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93776-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,7,7 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 93776-42:
(7*9)+(6*3)+(5*7)+(4*7)+(3*6)+(2*4)+(1*2)=172
172 % 10 = 2
So 93776-42-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H24O3S.Na/c1-3-5-9-15-13-14-10-7-8-12-16(14)17(11-6-4-2)18(15)22(19,20)21;/h7-8,10,12-13H,3-6,9,11H2,1-2H3,(H,19,20,21);/q;+1/p-1