142779-94-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142779-94-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,7,7 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142779-94:
(8*1)+(7*4)+(6*2)+(5*7)+(4*7)+(3*9)+(2*9)+(1*4)=160
160 % 10 = 0
So 142779-94-0 is a valid CAS Registry Number.
InChI:InChI=1/C8H12N2O4/c1-4(11)10-7-6(12)2-5(3-9-7)8(13)14/h2,6-7,9,12H,3H2,1H3,(H,10,11)(H,13,14)/t6-,7+/m0/s1