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913258-31-8

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913258-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 913258-31-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,3,2,5 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 913258-31:
(8*9)+(7*1)+(6*3)+(5*2)+(4*5)+(3*8)+(2*3)+(1*1)=158
158 % 10 = 8
So 913258-31-8 is a valid CAS Registry Number.

913258-31-8Relevant articles and documents

COMBINATION THERAPY

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Paragraph 00228, (2014/09/29)

Described herein are compounds and compositions for treating glaucoma and/or reducing intraocular pressure. Compositions may comprise an isoquinoline compound and a prostaglandin or a prostaglandin analog. Compounds described herein include those in which an isoquinoline compound is covalently linked to a prostaglandin or a prostaglandin analog, and those in which an isoquinoline compound and a prostaglandin free acid together form a salt.

PROCESS FOR PREPARATION OF 13,14-DIHYDRO-PGF2α DERIVATIVES

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Page/Page column 91-95, (2008/06/13)

Invention relates to the process for preparation of 13,14-dihydro-PGF2α derivatives of R or S configuration at carbon atom in omega chain substituted by hydroxyl, represented by formula (I), wherein the meaning of substituents is defined in the description. Compounds (I) are valuable biologically active substances or intermediates thereof. The invention especially relates to the process for preparation of 13,14-dihydro-15(R)-17-substituted-18,19,20-trinor-PGF2α, ie. latanoprost.

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