51848-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51848-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,8,4 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 51848-48:
(7*5)+(6*1)+(5*8)+(4*4)+(3*8)+(2*4)+(1*8)=137
137 % 10 = 7
So 51848-48-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H22N2OS.C9H18N2O4/c1-14(22)15-9-10-19-17(13-15)21(12-6-11-20(2)3)16-7-4-5-8-18(16)23-19;1-3-4-9(2,5-14-7(10)12)6-15-8(11)13/h4-5,7-10,13H,6,11-12H2,1-3H3;3-6H2,1-2H3,(H2,10,12)(H2,11,13)