129051-64-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129051-64-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,0,5 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 129051-64:
(8*1)+(7*2)+(6*9)+(5*0)+(4*5)+(3*1)+(2*6)+(1*4)=115
115 % 10 = 5
So 129051-64-5 is a valid CAS Registry Number.
InChI:InChI=1/C29H25NO12/c1-8-5-11-16(23(34)14(8)28(38)30-9(2)29(39)40)17-19(26(37)22(11)33)27(42-4)20-18(25(17)36)21(32)12-6-10(41-3)7-13(31)15(12)24(20)35/h5-7,9,22,26,31,33-34,36-37H,1-4H3,(H,30,38)(H,39,40)/t9-,22+,26+/m1/s1