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94109-42-9

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94109-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94109-42-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,1,0 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 94109-42:
(7*9)+(6*4)+(5*1)+(4*0)+(3*9)+(2*4)+(1*2)=129
129 % 10 = 9
So 94109-42-9 is a valid CAS Registry Number.
InChI:InChI=1/C29H23ClN4O16S5.4Na/c30-9-10-51(37,38)17-4-1-3-16(13-17)31-29(36)32-22-14-18(52(39,40)41)11-15-12-24(54(45,46)47)26(27(35)25(15)22)34-33-21-8-7-19-20(28(21)55(48,49)50)5-2-6-23(19)53(42,43)44;;;;/h1-8,11-14,33H,9-10H2,(H2,31,32,36)(H,39,40,41)(H,42,43,44)(H,45,46,47)(H,48,49,50);;;;/q;4*+1/p-4/b34-26-;;;;

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