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91742-81-3

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91742-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91742-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,7,4 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91742-81:
(7*9)+(6*1)+(5*7)+(4*4)+(3*2)+(2*8)+(1*1)=143
143 % 10 = 3
So 91742-81-3 is a valid CAS Registry Number.

91742-81-3Downstream Products

91742-81-3Relevant articles and documents

Probes for narcotic receptor mediated phenomena. 7. Synthesis and pharmacological properties of irreversible ligands specific for μ or δ opiate receptors

Burke Jr.,Bajwa,Jacobson,Rice,Streaty,Klee

, p. 1570 - 1574 (2007/10/02)

Syntheses of affinity reagents for opiate receptors based on the fentanyl, endo-ethenotetrahydrooripavine, and etonitazene carbon-nitrogen skeletons are described. The isothiocyanate, bromoacetamido, and methylfumaramido alkylating functions were employed

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