105694-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105694-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,6,9 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 105694-31:
(8*1)+(7*0)+(6*5)+(5*6)+(4*9)+(3*4)+(2*3)+(1*1)=123
123 % 10 = 3
So 105694-31-3 is a valid CAS Registry Number.
InChI:InChI=1/C45H75NO12/c1-28-16-19-34(48)24-35-14-13-15-36(57-35)25-39(54-10)45(7,52)40(55-11)26-38(53-9)32(5)44(58-41(50)21-17-28)33(6)42(51)29(2)18-20-37(49)31(4)43(56-12)30(3)22-23-46(8)27-47/h13-14,16-17,21-23,27,29-36,38-40,42-44,48,51-52H,15,18-20,24-26H2,1-12H3/b21-17+,23-22+,28-16+/t29-,30+,31-,32-,33-,34-,35+,36-,38+,39-,40-,42-,43+,44-,45-/m0/s1