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93545-36-9

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93545-36-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93545-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,5,4 and 5 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 93545-36:
(7*9)+(6*3)+(5*5)+(4*4)+(3*5)+(2*3)+(1*6)=149
149 % 10 = 9
So 93545-36-9 is a valid CAS Registry Number.

93545-36-9Downstream Products

93545-36-9Relevant articles and documents

Synthesis of Dialkyl Hetaryl- and Hetarylvinylphosphonates from Dialkyl 2-Bromo-1-oxoalkyl- and 4-Bromo-3-oxo-1-alkenylphosphonates

Oehler, Elisabeth,El-Badawi, Mahmoud,Zbiral, Erich

, p. 3034 - 3047 (2007/10/02)

Dialkyl 3-oxo-1-alkenylphosphonates 1 react with NBS to give the (bromoacyl)vinyl derivatives 2.Reacting acylphosphonates 3 with bromine, the α-bromoacyl compounds 4 are obtained.The latter yield thiazolylphosphonates 7 and 8 with thioacetamide and thiour

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