104624-98-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104624-98-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,6,2 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 104624-98:
(8*1)+(7*0)+(6*4)+(5*6)+(4*2)+(3*4)+(2*9)+(1*8)=108
108 % 10 = 8
So 104624-98-8 is a valid CAS Registry Number.
InChI:InChI=1/C13H16N2O4.C8H8O2.2Na/c14-11(16)7-6-10(13(18)19)15-12(17)8-9-4-2-1-3-5-9;9-8(10)6-7-4-2-1-3-5-7;;/h1-5,10H,6-8H2,(H2,14,16)(H,15,17)(H,18,19);1-5H,6H2,(H,9,10);;/q;;2*+1/p-2/t10-;;;/m0.../s1