84195-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84195-79-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,1,9 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 84195-79:
(7*8)+(6*4)+(5*1)+(4*9)+(3*5)+(2*7)+(1*9)=159
159 % 10 = 9
So 84195-79-9 is a valid CAS Registry Number.
InChI:InChI=1/C28H17N9O16S2.2Na/c38-18-5-6-21(25(39)11-18)30-31-22-12-19(54(48,49)52-33-29-15-1-3-16(4-2-15)35(42)43)7-14-8-20(13-26(40)27(14)22)55(50,51)53-34-32-23-9-17(36(44)45)10-24(28(23)41)37(46)47;;/h1-13,38-41H;;/q;2*+1