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94957-42-3

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94957-42-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94957-42-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,9,5 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 94957-42:
(7*9)+(6*4)+(5*9)+(4*5)+(3*7)+(2*4)+(1*2)=183
183 % 10 = 3
So 94957-42-3 is a valid CAS Registry Number.

94957-42-3Relevant articles and documents

Nucleophilic fluorination of alkynyliodonium salts by alkali metal fluorides: Access to fluorovinylic compounds

Nguyen, Thi-Huu,Abarbri, Mohamed,Guilloteau, Denis,Mavel, Sylvie,Emond, Patrick

body text, p. 3434 - 3439 (2011/06/19)

Fluorovinylic compounds were synthesized by a one-pot procedure from the corresponding alkynyliodonium salts and alkali metal fluorides. Different reaction parameters, such as the temperature, the solvent and the reaction time were examined, and interesti

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