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905712-49-4

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905712-49-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 905712-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,5,7,1 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 905712-49:
(8*9)+(7*0)+(6*5)+(5*7)+(4*1)+(3*2)+(2*4)+(1*9)=164
164 % 10 = 4
So 905712-49-4 is a valid CAS Registry Number.

905712-49-4Relevant articles and documents

Solid-phase synthesis of m-phenylene ethynylene heterosequence oligomers

Elliott, Erin L.,Ray, Christian R.,Kraft, Stefan,Atkins, Joseph R.,Moore, Jeffrey S.

, p. 5282 - 5290 (2007/10/03)

Both homo- and heterosequence m-phenylene ethynylene oligomers are synthesized using a conceptually simple iterative solid-phase strategy. Oligomers are attached to Merrifield's resin through a known triazene-type linkage. The phenylene ethynylene molecul

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