129568-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129568-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,5,6 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129568-53:
(8*1)+(7*2)+(6*9)+(5*5)+(4*6)+(3*8)+(2*5)+(1*3)=162
162 % 10 = 2
So 129568-53-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H20O12/c13-1-3(15)5(16)6(17)4(2-14)23-12-9(20)7(18)8(19)10(24-12)11(21)22/h2-10,12-13,15-20H,1H2,(H,21,22)/t3-,4+,5+,6-,7+,8+,9-,10+,12+/m1/s1