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78978-75-3

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78978-75-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78978-75-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,7 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78978-75:
(7*7)+(6*8)+(5*9)+(4*7)+(3*8)+(2*7)+(1*5)=213
213 % 10 = 3
So 78978-75-3 is a valid CAS Registry Number.

78978-75-3Downstream Products

78978-75-3Relevant articles and documents

Synthesis of N-acyl-1,3-oxathiol-2-imines

Kulka, Marshall

, p. 1557 - 1559 (2007/10/02)

A facile synthesis of N-acyl-1,3-oxathiol-2-imines, 7, is reported.It comprises the reaction of O-alkyl acylcarbamothioates, 4, with 2-chloroketones in the presence of alcoholic sodium alkoxide.The resulting O-alkyl-S-substituted-N-acylcarbonimidothiates, 6, undergo cyclization with elimination of alcohol, spontaneously, or upon heating in boiling toluene to form 7.

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