93940-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93940-04-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,4 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 93940-04:
(7*9)+(6*3)+(5*9)+(4*4)+(3*0)+(2*0)+(1*4)=146
146 % 10 = 6
So 93940-04-6 is a valid CAS Registry Number.
InChI:InChI=1/C29H25N9O7S2.2Na/c1-15-11-22(21(31)14-20(15)30)36-33-18-7-9-19(10-8-18)35-37-27-23(46(40,41)42)12-16-13-24(47(43,44)45)28(29(39)25(16)26(27)32)38-34-17-5-3-2-4-6-17;;/h2-14,34H,30-32H2,1H3,(H,40,41,42)(H,43,44,45);;/q;2*+1/p-2/b36-33+,37-35+,38-28-;;