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99407-84-8

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99407-84-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99407-84-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,0 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 99407-84:
(7*9)+(6*9)+(5*4)+(4*0)+(3*7)+(2*8)+(1*4)=178
178 % 10 = 8
So 99407-84-8 is a valid CAS Registry Number.

99407-84-8Downstream Products

99407-84-8Relevant articles and documents

METHOD FOR PRODUCING POTASSIUM SALT, AND POTASSIUM SALT

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Paragraph 0063, (2018/04/10)

PROBLEM TO BE SOLVED: To provide a method that makes it possible to efficiently produce a halogen compound useful as a precursor of a compound that can be used suitably for optical materials in general. SOLUTION: A method for producing potassium salt includes the step for producing potassium salt represented by formula (1) by the reaction between a compound represented by formula (3), a cyclic carbonate ester compound, and potassium carbonate. [R2 is an aromatic ring-containing group having C constituting an aromatic ring at a binding site to O; n is 1 or 2; R1 independently represents an alkylene group]. SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT

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