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311317-06-3

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311317-06-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 311317-06-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,1,3,1 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 311317-06:
(8*3)+(7*1)+(6*1)+(5*3)+(4*1)+(3*7)+(2*0)+(1*6)=83
83 % 10 = 3
So 311317-06-3 is a valid CAS Registry Number.

311317-06-3Downstream Products

311317-06-3Relevant articles and documents

Efficient route to benzo[4,5]imidazo[2,1-a]phthalazines

Kuznetsov, Viktor A.,Shubin, Kirill M.,Schipalkin, Andrej A.,Petrov, Mikhail L.

, p. 10018 - 10030 (2007/10/03)

Benzo[4,5]imidazo[2,1-a]phthalazines have been obtained from various o-nitrophenylhydrazines through different 2-(2-nitrophenyl)-1,2-dihydro-1-phthalazinones as intermediates using an elaborated advanced procedure. An activated chlorine atom in 2-nitrophe

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