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91904-51-7

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91904-51-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91904-51-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,0 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91904-51:
(7*9)+(6*1)+(5*9)+(4*0)+(3*4)+(2*5)+(1*1)=137
137 % 10 = 7
So 91904-51-7 is a valid CAS Registry Number.

91904-51-7Downstream Products

91904-51-7Relevant articles and documents

An efficient method for regioselective ring opening of epoxides by amines under microwave irradiation using Bi(NO3)3·5H2O as a catalyst

Bansal, Shobha,Kumar, Yogendra,Pippal, Parveen,Das, Dipak K.,Pramanik, Panchanan,Singh, Prabal P.

, p. 2668 - 2671 (2017)

Bismuth(iii)nitrate pentahydrate, a highly efficient environmentally benign catalyst, is used for the nucleophilic ring opening of epichlorohydrin and styrene oxide with aromatic, aliphatic and heteroaromatic amines under solvent free microwave conditions

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