75129-84-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75129-84-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,2 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75129-84:
(7*7)+(6*5)+(5*1)+(4*2)+(3*9)+(2*8)+(1*4)=139
139 % 10 = 9
So 75129-84-9 is a valid CAS Registry Number.
InChI:InChI=1/2C14H14Cl2N2OS.C4H10N2/c2*15-8-6-10-12(11(16)7-8)17-14(20)18(13(10)19)9-4-2-1-3-5-9;1-2-6-4-3-5-1/h2*6-7,9H,1-5H2,(H,17,20);5-6H,1-4H2