1049-84-9 Usage
Uses
Degradation product of Penicillin V.
Check Digit Verification of cas no
The CAS Registry Mumber 1049-84-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,4 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1049-84:
(6*1)+(5*0)+(4*4)+(3*9)+(2*8)+(1*4)=69
69 % 10 = 9
So 1049-84-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H20N2O6S/c1-16(2)12(15(22)23)18-13(25-16)11(14(20)21)17-10(19)8-24-9-6-4-3-5-7-9/h3-7,11-13,18H,8H2,1-2H3,(H,17,19)(H,20,21)(H,22,23)