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187874-78-8

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187874-78-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187874-78-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,8,7 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 187874-78:
(8*1)+(7*8)+(6*7)+(5*8)+(4*7)+(3*4)+(2*7)+(1*8)=208
208 % 10 = 8
So 187874-78-8 is a valid CAS Registry Number.

187874-78-8Relevant articles and documents

Organoiodine (III)-mediated synthesis of 3-aryl/heteroaryl-5,7-dimethyl-1,2,4-triazolo[4,3-c]pyrimidines as antibacterial agents

Kumar, Ravi,Nair, Reshmi R.,Dhiman, Saurabh Sudha,Sharma, Jitender,Prakash, Om

experimental part, p. 2260 - 2264 (2009/09/30)

Synthesis of 12 new 3-aryl/heteroaryl-5,7-dimethyl-1,2,4-triazolo[4,3-c]pyrimidines (3a-l) has been accomplished by the oxidation of pyrimidinylhydrazones (2a-l) of various aryl/heteroaryl aldehydes using 1.1 equiv. of iodobenzene diacetate (IBD) in dichl

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