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1204502-67-9

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1204502-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1204502-67-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,5,0 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1204502-67:
(9*1)+(8*2)+(7*0)+(6*4)+(5*5)+(4*0)+(3*2)+(2*6)+(1*7)=99
99 % 10 = 9
So 1204502-67-9 is a valid CAS Registry Number.

1204502-67-9Upstream product

1204502-67-9Downstream Products

1204502-67-9Relevant academic research and scientific papers

Perfectly anti-apicophilic phosphoranes: Conversion of a 1-hydro-5-carbaphosphatrane into 1-alkyl- and 1-aryl-5-carbaphosphatranes

Kobayashi, Junji,Kawashima, Takayuki

, p. 1028 - 1035 (2009)

1-Alkyl- and 1-aryl-5-carbaphosphatranes were prepared by the reaction of 1-hydro-5-carbaphosphatrane with nucleophiles and subsequent intramolecular oxidative cyclization. X-ray crystallographic investigation of the t-butyl derivative revealed that it ha

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