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82178-52-7

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82178-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82178-52-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,7 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82178-52:
(7*8)+(6*2)+(5*1)+(4*7)+(3*8)+(2*5)+(1*2)=137
137 % 10 = 7
So 82178-52-7 is a valid CAS Registry Number.

82178-52-7Downstream Products

82178-52-7Relevant articles and documents

Catalyst-free regioselective ring opening of epoxides with aromatic amines in water and solvent-free conditions

Ziyaei-Halimehjani,Gholami,Saidi

, p. 7 - 11 (2013/02/25)

Without using any catalysts, a variety of epoxides undergo ring-opening by aromatic amines to afford the corresponding 1,2-amino alcohols in high to excellent yields with good regioselectivity in the presence of water as solvent and under solvent-free con

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