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71885-49-9

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71885-49-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71885-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,8 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 71885-49:
(7*7)+(6*1)+(5*8)+(4*8)+(3*5)+(2*4)+(1*9)=159
159 % 10 = 9
So 71885-49-9 is a valid CAS Registry Number.

71885-49-9Upstream product

71885-49-9Relevant articles and documents

Tricyclic nitrogen ring compounds, their production and use

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, (2008/06/13)

Tricyclic compound of the formula: STR1 wherein ring A is a nitrogen-containing heterocyclic ring, having two nitrogen atoms as the hetero-atoms, which is optionally substituted with oxo or thioxo; ring Q may optionally be substituted; Y is an optionally substituted hydrocarbon group, an optionally substituted hydroxyl group or an optionally substituted mecapto group, excluding for methyl group as Y; R1 is a hydrogen atom, a halogen atom, an optionally substituted hydrocarbon group or an acyl group, or a salt thereof, having excellent PDGF-inhibiting activities, antihypertensive activities, activities of ameliorating renal diseases and activities of lowering lipid level.

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