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215530-24-8

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215530-24-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 215530-24-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,5,3 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 215530-24:
(8*2)+(7*1)+(6*5)+(5*5)+(4*3)+(3*0)+(2*2)+(1*4)=98
98 % 10 = 8
So 215530-24-8 is a valid CAS Registry Number.

215530-24-8Relevant articles and documents

NASAL DROPS CONTAINING FUSED PYRIDAZINE DERIVATIVES

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, (2008/06/13)

A nose drop containing the compound (I) represented by the formula wherein Ar1 and Ar2 are each an aromatic group, Ar1 and Ar2 optionally form a condensed cyclic group together with the adjacent carbon atom, ring B is a nitrogen-containing heterocycle, X and Y are each a bond, an oxygen atom or S(O)p (p is 0 to 2), NR4 (R4 is H or a lower alkyl group) or a divalent linear lower hydrocarbon group optionally having substituents and containing 1 to 3 heteroatoms, A is N or CR7 (R7 is H, a halogen atom, a hydrocarbon group, an acyl group or a hydroxy group optionally having substituents), R1, R2 and R3 are each H, a halogen atom, a hydrocarbon group, an acyl group or a hydroxy group optionally having substituents, and R8 is H, a hydroxy group optionally substituted by a lower alkyl group or a carboxyl group, provided that the nitrogen-containing heterocycle represented by ring B is not a heterocycle represented by the formula wherein n is 0 - 1, or a salt thereof or a prodrug thereof, exhibits a superior prophylactic or therapeutic effect on allergic rhinitis and the like.

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