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807636-41-5

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807636-41-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 807636-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,7,6,3 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 807636-41:
(8*8)+(7*0)+(6*7)+(5*6)+(4*3)+(3*6)+(2*4)+(1*1)=175
175 % 10 = 5
So 807636-41-5 is a valid CAS Registry Number.

807636-41-5Downstream Products

807636-41-5Relevant articles and documents

THE ISOFLAVONE DERIVATIVES OF TECTORIDIN, THE PREPARATION THEREOF AND THE ANTI-VIRUS MEDICINES CONTAINING THE SAME AS THE EFFECTIVE CONSTITUENTS

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Page/Page column 11, (2008/06/13)

The present invention is related to an isoflavone derivative of tectorigenin compound as shown in formula (II), its preparation method and the antiviral medicine containing it as an effective constituent. The compound structure is shown as follows: Where:: R1 is H, NH2 or SO3M; R2 is OR' ; R3 is H or -CH2NR" ; where R' is H, -CH2COONa or -CH2CH2NMe2; NR" is or -NMe2; M is H, Na, K or N+H (CH2CH2OH)3.

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