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13573-69-8

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13573-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13573-69-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,7 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13573-69:
(7*1)+(6*3)+(5*5)+(4*7)+(3*3)+(2*6)+(1*9)=108
108 % 10 = 8
So 13573-69-8 is a valid CAS Registry Number.

13573-69-8Downstream Products

13573-69-8Relevant articles and documents

A Simple and convenient synthesis of triprolidine

Reddy, R. Chandrasekara,Venkateswara Rao,Narayana Swamy,Hareesh Kumar

, p. 168 - 171 (2009)

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A PROCESS FOR THE SYNTHESIS OF (E) -2-[1 - (4 - METHYL PHENYL) -3-(1-PYRRONYL)-1 - PROPENYL] PYRIDINE (TRIPROLIDINE)

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Page/Page column 6, (2008/06/13)

A Process for the synthesis of (E) - 2 - [1 - (4 - methyl phenyl) -3- (1- pyrrolidinyl)-l- propenyl] pyridine (TRIPROLIDINE) by reacting 2-(l-pyrrolidino)ethyl triphenyl phosphonium bromide with 2-(p-toluoyl) pyridine in presence of aprotic solvent and a base, isomeising in presence of acid catalyst.

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