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328071-28-9

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328071-28-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 328071-28-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,8,0,7 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 328071-28:
(8*3)+(7*2)+(6*8)+(5*0)+(4*7)+(3*1)+(2*2)+(1*8)=129
129 % 10 = 9
So 328071-28-9 is a valid CAS Registry Number.

328071-28-9Downstream Products

328071-28-9Relevant articles and documents

Studies on functionally-substituted azines. 8. Synthesis and transformations of 1-arylsulfonylamido-4-methoxy-6-methylpyrimidines

Dovlatyan,Hovhannisyan

, p. 1306 - 1313 (2007/10/03)

The action of arylsulfonyl chlorides on 2-amino-4-methoxy-6-methylpyrimidine in pyridine gave 2-arylsulfonylamido-4-methoxy-6-methylpyrimidines, which were alkylated at the amide fragment, while the action of hydrazine hydrate led to nucleophilic replacem

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