17651-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17651-61-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,6,5 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 17651-61:
(7*1)+(6*7)+(5*6)+(4*5)+(3*1)+(2*6)+(1*1)=115
115 % 10 = 5
So 17651-61-5 is a valid CAS Registry Number.
InChI:InChI=1/C29H42O10/c1-14-23(33)24(34)25(35)26(38-14)39-17-5-8-28(13-30)16(10-17)3-4-19-18(28)6-7-27(2)22(15-9-21(32)37-12-15)20(31)11-29(19,27)36/h9,13-14,16-20,22-26,31,33-36H,3-8,10-12H2,1-2H3/t14-,16+,17-,18-,19+,20-,22-,23-,24+,25+,26-,27+,28+,29?/m0/s1