123617-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123617-34-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,6,1 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 123617-34:
(8*1)+(7*2)+(6*3)+(5*6)+(4*1)+(3*7)+(2*3)+(1*4)=105
105 % 10 = 5
So 123617-34-5 is a valid CAS Registry Number.
InChI:InChI=1/C41H68O13/c1-19(2)14-20-16-41(7,54-37-35(49)33(47)31(45)26(18-43)52-37)22-10-12-40(6)21-8-9-27-38(3,4)28(53-36-34(48)32(46)30(44)25(17-42)51-36)11-13-39(27,5)23(21)15-24(50-20)29(22)40/h14,20-37,42-49H,8-13,15-18H2,1-7H3/t20-,21+,22-,23-,24+,25+,26+,27?,28-,29?,30+,31+,32-,33-,34+,35+,36-,37-,39+,40+,41-/m0/s1