109985-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109985-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,8 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 109985-25:
(8*1)+(7*0)+(6*9)+(5*9)+(4*8)+(3*5)+(2*2)+(1*5)=163
163 % 10 = 3
So 109985-25-3 is a valid CAS Registry Number.
InChI:InChI=1/C41H62O15/c1-19-36(44)28(46-6)15-33(50-19)55-37-20(2)51-31(14-27(37)43)56-38-21(3)52-32(16-29(38)47-7)53-24-10-11-40(4)23(12-24)13-26(42)34-25(40)9-8-22-17-48-41(5)35(22)30(18-49-41)54-39(34)45/h13,17,19-21,24-38,42-44H,8-12,14-16,18H2,1-7H3/t19-,20-,21-,24+,25+,26+,27+,28-,29-,30-,31+,32+,33-,34+,35-,36-,37-,38-,40+,41+/m1/s1