103956-41-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103956-41-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,9,5 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103956-41:
(8*1)+(7*0)+(6*3)+(5*9)+(4*5)+(3*6)+(2*4)+(1*1)=118
118 % 10 = 8
So 103956-41-8 is a valid CAS Registry Number.
InChI:InChI=1/C34H47NO8/c1-6-35-17-32(18-39-2)12-11-27(36)34-21-14-20-25(42-5)16-33(38,22(31(34)35)15-26(32)34)29(21)30(20)43-28(37)10-8-19-7-9-23(40-3)24(13-19)41-4/h7-10,13,20-22,25-27,29-31,36,38H,6,11-12,14-18H2,1-5H3/b10-8+