6838-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6838-51-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,3 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 6838-51:
(6*6)+(5*8)+(4*3)+(3*8)+(2*5)+(1*1)=123
123 % 10 = 3
So 6838-51-3 is a valid CAS Registry Number.
InChI:InChI=1/C16H22N4OS2/c1-9-10(2)23-15-13(9)14(17)19-16(20-15)22-8-12(21)18-11-6-4-3-5-7-11/h11H,3-8H2,1-2H3,(H,18,21)(H2,17,19,20)/p+1