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55373-69-8

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55373-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55373-69-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,3,7 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55373-69:
(7*5)+(6*5)+(5*3)+(4*7)+(3*3)+(2*6)+(1*9)=138
138 % 10 = 8
So 55373-69-8 is a valid CAS Registry Number.

55373-69-8Downstream Products

55373-69-8Relevant articles and documents

Synthesis of 1,4-dichloro-1,3-butadienes by rhodium complex catalyzed reaction of terminal alkynes with trichloroacetyl chloride

Kashiwabara, Taigo,Fuse, Kouichirou,Muramatsu, Takeshi,Tanaka, Masato

experimental part, p. 9433 - 9439 (2010/03/24)

(Chemical Equation Presented) Chlorinative dimerization of terminal alkynes with trichloroacetyl chloride as chlorine donor proceeds in the presence of rhodium catalysts to give (Z,Z)-1,4-dichloro-1,3-butadienes stereoselectively. Ligand screening has rev

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