93940-01-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93940-01-3 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 1 respectively.
Calculate Digit Verification of CAS Registry Number 93940-01:
(7*9)+(6*3)+(5*9)+(4*4)+(3*0)+(2*0)+(1*1)=143
143 % 10 = 3
So 93940-01-3 is a valid CAS Registry Number.
InChI:InChI=1/C28H20N6O9S2.2Na/c35-25-12-11-24(33-31-18-3-1-17(2-4-18)29-30-19-5-8-21(9-6-19)44(38,39)40)28(37)27(25)34-32-20-7-10-23-16(13-20)14-22(15-26(23)36)45(41,42)43;;/h1-15,31-32,36H,(H,38,39,40)(H,41,42,43);;/q;2*+1/p-2/b30-29+,33-24-,34-27+;;