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873309-58-1

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873309-58-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 873309-58-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,3,0 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 873309-58:
(8*8)+(7*7)+(6*3)+(5*3)+(4*0)+(3*9)+(2*5)+(1*8)=191
191 % 10 = 1
So 873309-58-1 is a valid CAS Registry Number.

873309-58-1Relevant articles and documents

Palladium mediated spiroketal synthesis: Application to pheromone synthesis

Conway, Jeremy C.,Quayle, Peter,Regan, Andrew C.,Urch, Christopher J.

, p. 11910 - 11923 (2005)

Stereospecific Stille coupling reactions of 2-metallo-dihydropyrans with Z-vinyl iodo alcohols and subsequent cyclisation provides rapid access to 1,7-dioxaspiro[5.5]undecane family of spiroketals.

Amide derivative and preparation method thereof and medical application

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Paragraph 0129; 0246-0248, (2019/10/01)

The invention relates to an amide derivative and a preparation method thereof and medical application, in particular to a compound in the formula (I) and pharmaceutically acceptable salt thereof or astereisomer, a preparation method of the compound and ap

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