142429-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142429-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,4,2 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142429-34:
(8*1)+(7*4)+(6*2)+(5*4)+(4*2)+(3*9)+(2*3)+(1*4)=113
113 % 10 = 3
So 142429-34-3 is a valid CAS Registry Number.
InChI:InChI=1/C14H20Cl2N2O5/c1-5(17)11(21)18-10-8-6(19)3-4-7(20)9(8)12(22)23-14(10,2)13(15)16/h5-6,8,10,13,19,22H,3-4,17H2,1-2H3,(H,18,21)/t5?,6-,8+,10+,14+/m1/s1