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223749-54-0

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223749-54-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223749-54-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,7,4 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 223749-54:
(8*2)+(7*2)+(6*3)+(5*7)+(4*4)+(3*9)+(2*5)+(1*4)=140
140 % 10 = 0
So 223749-54-0 is a valid CAS Registry Number.

223749-54-0Upstream product

223749-54-0Downstream Products

223749-54-0Relevant articles and documents

Sulfonamide-substituted benzopyran derivatives, processes for their preparation, their use as a medicament, and pharmaceutical preparations comprising them

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, (2008/06/13)

Sulfonamide-substituted benzopyran derivatives, processes for their preparation, their use as a medicament, and pharmaceutical preparations comprising them Compounds of the formula I STR1 having the meanings of the substituents indicated in the claims are

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