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1370639-92-1

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1370639-92-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1370639-92-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,0,6,3 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1370639-92:
(9*1)+(8*3)+(7*7)+(6*0)+(5*6)+(4*3)+(3*9)+(2*9)+(1*2)=171
171 % 10 = 1
So 1370639-92-1 is a valid CAS Registry Number.

1370639-92-1Downstream Products

1370639-92-1Relevant articles and documents

Mild isomerative opening of tetrahydrofuranyl subunits in steroids using TFAT (trifluoroacetyl trifluoromethanesulfonate): Application to synthesis of C17-OH rockogenin acetate

Lee, Jong Seok,Kim, Byungsook,Shin, Junho,Lee, Yeon-Ju,Shin, Hee Jae,Lee, Hyi-Seung

experimental part, p. 76 - 82 (2012/03/22)

A novel and efficient tetrahydrofuranyl ring opening method was developed using the highly reactive TFAT reagent in the presence of an acid scavenger, 2,6-di-tert-butyl-4-methylpyridine. Various acid sensitive groups are compatible with the reaction condi

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