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725229-62-9

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725229-62-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 725229-62-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,5,2,2 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 725229-62:
(8*7)+(7*2)+(6*5)+(5*2)+(4*2)+(3*9)+(2*6)+(1*2)=159
159 % 10 = 9
So 725229-62-9 is a valid CAS Registry Number.

725229-62-9Downstream Products

725229-62-9Relevant articles and documents

Vitamin D side chain triazole analogs via cycloaddition 'click' chemistry

Suh, Byung-Chul,Jeon, HeungBae,Posner, Gary H.,Silverman, Steven M.

, p. 4623 - 4625 (2007/10/03)

Cycloaddition of a vitamin D side chain terminal acetylene with phenyl azide and separately with a vitamin D side chain terminal azide produced the corresponding 1,2,3-triazole monomeric and dimeric analogs of 1α-hydroxyvitamin D3 in good yields.

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