94021-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94021-05-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,0,2 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 94021-05:
(7*9)+(6*4)+(5*0)+(4*2)+(3*1)+(2*0)+(1*5)=103
103 % 10 = 3
So 94021-05-3 is a valid CAS Registry Number.
InChI:InChI=1/3C16H12N2O7S2.2Al/c3*19-15-7-4-10-8-13(27(23,24)25)5-6-14(10)16(15)18-17-11-2-1-3-12(9-11)26(20,21)22;;/h3*1-9,19H,(H,20,21,22)(H,23,24,25);;/q;;;2*+3/p-6