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209222-81-1

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209222-81-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209222-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,2,2 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 209222-81:
(8*2)+(7*0)+(6*9)+(5*2)+(4*2)+(3*2)+(2*8)+(1*1)=111
111 % 10 = 1
So 209222-81-1 is a valid CAS Registry Number.

209222-81-1Upstream product

209222-81-1Relevant articles and documents

1,5-benzodiazepine derivatives

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Example 1, (2010/01/30)

This invention relates to 1,5-benzodiazepine derivatives, which are each represented by the following formula (1): wherein R1represents a lower alkyl group, R2and R3may be the same or different and represent a hydrogen atom or a lower alkyl group, R4represents a cyclohexyl group or phenyl group, and n stands for an integer of from 1 to 3, and also to medicines containing the same. These compounds are useful as curatives or preventives for diseases in which a gastrin receptor and/or a CCK-B receptor takes part.

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