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136603-45-7

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136603-45-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136603-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,6,0 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 136603-45:
(8*1)+(7*3)+(6*6)+(5*6)+(4*0)+(3*3)+(2*4)+(1*5)=117
117 % 10 = 7
So 136603-45-7 is a valid CAS Registry Number.

136603-45-7Downstream Products

136603-45-7Relevant articles and documents

New Pyrazol Derivatives. IV. Preparation and Cyclization of Some Acceptor-Substituted N-(Pyrazol-3-yl)-thioureas

Eisenaecher, Th.,Pech, R.,Boehm, R.

, p. 437 - 446 (2007/10/02)

3-Aminopyrazol-4-carboxylic acid derivatives (1,2) were transformed by reaction with different isothiocyanates R2NCS to N-(pyrazol-3-yl)-N'-substituted thioureas (5,6).Ethyl 3-amino-1-benzylpyrazol-4-carboxylate reacts with CSCl2 to form ethyl

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