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13610-04-3

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13610-04-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13610-04-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,6,1 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 13610-04:
(7*1)+(6*3)+(5*6)+(4*1)+(3*0)+(2*0)+(1*4)=63
63 % 10 = 3
So 13610-04-3 is a valid CAS Registry Number.

13610-04-3Relevant articles and documents

Direct synthesis of highly substituted thiophenes through copper(i)-catalyzed tandem reactions of alkylidenethiiranes with terminal alkynes

Zhang, Yiping,Bian, Ming,Yao, Weijun,Gu, Jianming,Ma, Cheng

supporting information; scheme or table, p. 4729 - 4731 (2010/01/16)

A novel copper(i)-catalyzed tandem addition/cycloisomerization reaction of 1-phenylsulfonylalkylidenethiiranes with terminal alkynes for the convergent assembly of 2-(α-phenylsulfonylalkyl)-thiophenes is reported, which could directly assemble various fun

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