94042-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94042-73-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,0,4 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 94042-73:
(7*9)+(6*4)+(5*0)+(4*4)+(3*2)+(2*7)+(1*3)=126
126 % 10 = 6
So 94042-73-6 is a valid CAS Registry Number.
InChI:InChI=1/C25H20ClN9O13S4.4Na/c1-12-21(22(36)35(34-12)14-3-5-15(6-4-14)49(37,38)39)33-32-18-10-13(2-8-20(18)52(46,47)48)27-24-29-23(26)30-25(31-24)28-17-11-16(50(40,41)42)7-9-19(17)51(43,44)45;;;;/h2-11,21H,1H3,(H,37,38,39)(H,40,41,42)(H,43,44,45)(H,46,47,48)(H2,27,28,29,30,31);;;;/q;4*+1/p-4/b33-32+;;;;