94021-32-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94021-32-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,0,2 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 94021-32:
(7*9)+(6*4)+(5*0)+(4*2)+(3*1)+(2*3)+(1*2)=106
106 % 10 = 6
So 94021-32-6 is a valid CAS Registry Number.
InChI:InChI=1/C38H27N9O10S.2Na/c48-33-14-12-26(17-29(33)38(53)54)43-40-23-6-4-21(5-7-23)37(52)39-22-8-10-24(11-9-22)41-45-31-19-32(36(51)20-35(31)50)47-46-30-18-27(13-15-34(30)49)44-42-25-2-1-3-28(16-25)58(55,56)57;;/h1-20,40,42,44,51H,(H,39,52)(H,53,54)(H,55,56,57);;/q;2*+1/p-2/b43-26+,45-41+,46-30+,47-32-;;