128229-64-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128229-64-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,2 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128229-64:
(8*1)+(7*2)+(6*8)+(5*2)+(4*2)+(3*9)+(2*6)+(1*4)=131
131 % 10 = 1
So 128229-64-1 is a valid CAS Registry Number.
InChI:InChI=1/C31H30O14/c1-9-7-8-14-17-15(9)28(38)44-26-16-12(22(34)19(18(17)26)29(39)42-14)5-4-6-13(16)43-31-27(24(36)21(33)11(3)41-31)45-30-25(37)23(35)20(32)10(2)40-30/h4-8,10-11,20-21,23-25,27,30-37H,1-3H3/t10-,11-,20+,21+,23+,24+,25-,27-,30-,31+/m1/s1