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97611-33-1

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97611-33-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97611-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,1 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 97611-33:
(7*9)+(6*7)+(5*6)+(4*1)+(3*1)+(2*3)+(1*3)=151
151 % 10 = 1
So 97611-33-1 is a valid CAS Registry Number.

97611-33-1Downstream Products

97611-33-1Relevant articles and documents

4-Dodecylbenzenesulfonic acid (DBSA) promoted solvent-free diversity-oriented synthesis of primary carbamates, S-thiocarbamates and ureas

Sardarian, Ali Reza,Inaloo, Iman Dindarloo

, p. 76626 - 76641 (2015/09/22)

A simple and highly efficient solvent-free method for the conversion of alcohols, phenols, thiols and amines to primary carbamates, S-thiocarbamates and ureas in the presence of 4-dodecylbenzenesulfonic acid (DBSA) as a cheap and green Bronsted acid reagent has been described. All products were obtained in good to excellent yields and characterized using FT-IR, 1H- and 13C-NMR, MS and CHNS techniques.

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