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35810-91-4

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35810-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 35810-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,8,1 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 35810-91:
(7*3)+(6*5)+(5*8)+(4*1)+(3*0)+(2*9)+(1*1)=114
114 % 10 = 4
So 35810-91-4 is a valid CAS Registry Number.

35810-91-4Relevant articles and documents

A simple one-pot entry to cyclic ethers of varied ring sizes from diols via phosphonium ion induced iodination and base catalyzed Williamson etherification

Roy, Biswajit Gopal,Roy, Ashim,Achari, Basudeb,Mandal, Sukhendu B.

, p. 7783 - 7787 (2007/10/03)

A novel and an efficient one-pot cyclization method using triphenylphosphine, iodine and a nitrogenous base has been established for the synthesis of cyclic ethers of various ring sizes. This appears to follow a two-step procedure, which includes preferen

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