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70696-55-8

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70696-55-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70696-55-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,9 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70696-55:
(7*7)+(6*0)+(5*6)+(4*9)+(3*6)+(2*5)+(1*5)=148
148 % 10 = 8
So 70696-55-8 is a valid CAS Registry Number.

70696-55-8Downstream Products

70696-55-8Relevant articles and documents

Acid-catalysed Cyclization of 1-Aryl-2-thienylmethyl- and 1-Aryl-2-furfurylaminoethanols via Spiro Intermediates

Schneider, Claus S.,Pook, Karl H.

, p. 877 - 884 (2007/10/02)

1-(4-Chlorophenyl)-2-(5-chloro-2-thienylmethyl)methylaminoethanol (7) reacts in trifluoroacetic acid to give the spirothiolenone (10) and the two isomeric tetrahydrothieno- and pyridines (8) and (9).Treatment of 1-aryl-2-furfurylaminoethanol

4-Phenyl-4,5,6,7-tetrahydro-thieno(2,3-C)pyridines and salts thereof

-

, (2008/06/13)

Compounds of the formula STR1 wherein R1 is chlorine, bromine or alkyl of 1 to 3 carbon atoms; R2 is hydrogen or, when R1 is alkyl, chlorine or bromine; R1 and R2, together with each other, are straig

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