81064-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81064-49-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,6 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81064-49:
(7*8)+(6*1)+(5*0)+(4*6)+(3*4)+(2*4)+(1*9)=115
115 % 10 = 5
So 81064-49-5 is a valid CAS Registry Number.
InChI:InChI=1/C22H15Cl2N5O10S3.3Na/c23-12-9-15(40(31,32)33)13(24)8-14(12)27-28-20-16(41(34,35)36)6-10-7-17(42(37,38)39)21(22(30)18(10)19(20)25)29-26-11-4-2-1-3-5-11;;;/h1-9,26H,25H2,(H,31,32,33)(H,34,35,36)(H,37,38,39);;;/q;3*+1/p-3/b28-27+,29-21-;;;