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13704-45-5

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13704-45-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13704-45-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,0 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 13704-45:
(7*1)+(6*3)+(5*7)+(4*0)+(3*4)+(2*4)+(1*5)=85
85 % 10 = 5
So 13704-45-5 is a valid CAS Registry Number.

13704-45-5Downstream Products

13704-45-5Relevant articles and documents

A new method using 2-chloro-4,6-dimethoxy-1,3,5-triazine for facile elimination of dimethylamino group in Eschenmoser's methylenation for synthesis of α,β-unsaturated esters

Yamada, Kohei,Masaki, Kazumasa,Hagimoto, Yuri,Kamiya, Seina,Kunishima, Munetaka

, p. 1758 - 1760 (2013/03/29)

A facile one-step method for the elimination of the dimethylamino group in Eschenmoser's methylenation has been developed using a combination of 2-chloro-4,6-dimethoxy-1,3,5-triazine and triethylamine. The chemoselective elimination of the dimethylamino group occurred in compounds possessing either a diethylamino group or an alkylsulfanyl group.

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