187682-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187682-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,6,8 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 187682-63:
(8*1)+(7*8)+(6*7)+(5*6)+(4*8)+(3*2)+(2*6)+(1*3)=189
189 % 10 = 9
So 187682-63-9 is a valid CAS Registry Number.
InChI:InChI=1/C18H28P2.C8H12.CHF3O3S.Rh/c1-13-9-10-14(2)19(13)17-7-5-6-8-18(17)20-15(3)11-12-16(20)4;1-2-4-6-8-7-5-3-1;2-1(3,4)8(5,6)7;/h5-8,13-16H,9-12H2,1-4H3;1-2,7-8H,3-6H2;(H,5,6,7);/p-1/b;2-1-,8-7-;;/t13-,14-,15-,16-;;;/m1.../s1