105129-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105129-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,1,2 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 105129-01:
(8*1)+(7*0)+(6*5)+(5*1)+(4*2)+(3*9)+(2*0)+(1*1)=79
79 % 10 = 9
So 105129-01-9 is a valid CAS Registry Number.
InChI:InChI=1/C30H43N5O5/c1-18(2)14-25(34-28(38)23(31)16-21-10-12-22(36)13-11-21)30(40)35-26(15-19(3)4)29(39)33-24(27(32)37)17-20-8-6-5-7-9-20/h5-13,18-19,23-26,36H,14-17,31H2,1-4H3,(H2,32,37)(H,33,39)(H,34,38)(H,35,40)/t23-,24-,25-,26-/m0/s1