65931-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65931-92-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,3 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 65931-92:
(7*6)+(6*5)+(5*9)+(4*3)+(3*1)+(2*9)+(1*2)=152
152 % 10 = 2
So 65931-92-2 is a valid CAS Registry Number.
InChI:InChI=1/C42H66O15/c1-37(36(52)53-6)13-15-42(35(50)51)16-14-40(4)21(22(42)17-37)7-8-26-38(2)11-10-27(39(3,20-44)25(38)9-12-41(26,40)5)57-33-31(48)29(46)24(19-54-33)56-34-32(49)30(47)28(45)23(18-43)55-34/h7,22-34,43-49H,8-20H2,1-6H3,(H,50,51)/t22-,23+,24+,25+,26+,27-,28+,29-,30-,31+,32+,33-,34-,37-,38-,39-,40+,41+,42-/m0/s1