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1636155-19-5

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1636155-19-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1636155-19-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,3,6,1,5 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1636155-19:
(9*1)+(8*6)+(7*3)+(6*6)+(5*1)+(4*5)+(3*5)+(2*1)+(1*9)=165
165 % 10 = 5
So 1636155-19-5 is a valid CAS Registry Number.

1636155-19-5Relevant articles and documents

α-Aroylidineketene dithioacetal chemistry: CuI catalyzed synthesis of 2-styryl benzimidazoles enroute to regioselective hydrothiolation

Dhanalakshmi, Pandi,Shanmugam, Sivakumar

, p. 6300 - 6314 (2015/08/03)

Abstract Reactivity of α-aroylidineketene dithioacetals 2 was investigated to synthesize novel 2-styrylbenzimidazole derivatives 4 and their hydrothiolated product 2-(2-(methylthio)-2-arylethyl)-1H-benzo[d]imidazoles 5 has been reported. Compounds 4 and 5

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