17806-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17806-68-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,8,0 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 17806-68:
(7*1)+(6*7)+(5*8)+(4*0)+(3*6)+(2*6)+(1*8)=127
127 % 10 = 7
So 17806-68-7 is a valid CAS Registry Number.
InChI:InChI=1/C30H48O5/c1-25(2)13-18-17-7-8-20-26(3)11-10-21(33)27(4,15-31)19(26)9-12-28(20,5)29(17,6)14-22-30(18,16-32)23(34)24(25)35-22/h7,18-24,31-34H,8-16H2,1-6H3/t18-,19+,20+,21-,22+,23-,24+,26-,27+,28+,29+,30-/m0/s1