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182358-38-9

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182358-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 182358-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,3,5 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 182358-38:
(8*1)+(7*8)+(6*2)+(5*3)+(4*5)+(3*8)+(2*3)+(1*8)=149
149 % 10 = 9
So 182358-38-9 is a valid CAS Registry Number.

182358-38-9Relevant articles and documents

Studies on pyrimidine-annelated heterocycles: Synthesis of novel pyrazolo[3′,4′:4,5]pyrido[2,3-d]pyrimidines by intramolecular 1,3-dipolar cycloadditions

Baruah, Bipul,Prajapati, Dipak,Sandhu, Jagir S.,Ghosh, Anil C.

, p. 1999 - 2003 (2007/10/03)

Suitably functionalised 1,3-substituted 6-chloro-1,2,3,4-tetrahydro-2,4-dioxopyrimidine-5-carbaldehydes 3a-l cyclise intramolecularly to yield novel furo- and thieno-[2″,3″:4′,5′]pyrazolo[3′,4′:4,5] pyrido-[2,3-d]pyrimidines 8a-l in fair to good yields to

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