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Thiourea, N-(4-chlorophenyl)-N'-(2-methyl-2-propenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138189-45-4

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138189-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138189-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,8 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 138189-45:
(8*1)+(7*3)+(6*8)+(5*1)+(4*8)+(3*9)+(2*4)+(1*5)=154
154 % 10 = 4
So 138189-45-4 is a valid CAS Registry Number.

138189-45-4Relevant academic research and scientific papers

Regioselectivity of the Reaction of Methallyl Isothiocyanate with Monosubstituted Hydrazines

Richter, C.,Klatt, K.,Feuerer, A.,Schulze, K.

, p. 60 - 66 (2007/10/02)

Methallyl isothiocyanate 1 reacts with substituted aryl hydrazines to 1,4- respectively 2,4-disubstituted thiosemicarbazides 4 and 5 in dependence on the reaction conditions and the nature of the aryl group.The influence of the substituents is discussed.T

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