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223555-25-7

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223555-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223555-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,5,5 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 223555-25:
(8*2)+(7*2)+(6*3)+(5*5)+(4*5)+(3*5)+(2*2)+(1*5)=117
117 % 10 = 7
So 223555-25-7 is a valid CAS Registry Number.

223555-25-7Upstream product

223555-25-7Downstream Products

223555-25-7Relevant articles and documents

Fused pyridine derivatives

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Example 441, (2010/01/30)

The present provides a condensed pyridine compound (I) represented by the following formula: (wherein, R2represents ring A represents benzene ring, pyridine ring, thiophene ring or furan ring; and B represents its pharmaceutically acceptable salt or hydrates thereof, which is a clinically useful medicament having a serotonin antagonism, in particular, that for treating, ameliorating or preventing spastic paralysis or central muscle relaxants for ameliorating myotonia.

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