50663-00-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50663-00-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,6 and 3 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 50663-00:
(7*5)+(6*0)+(5*6)+(4*6)+(3*3)+(2*0)+(1*0)=98
98 % 10 = 8
So 50663-00-8 is a valid CAS Registry Number.
InChI:InChI=1/C19H18Cl2N4O11S3.2Na/c1-10-18(19(26)25(24-10)15-8-13(21)17(9-12(15)20)38(29,30)31)23-22-14-7-11(3-4-16(14)35-2)37(27,28)6-5-36-39(32,33)34;;/h3-4,7-9,18H,5-6H2,1-2H3,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2/b23-22+;;