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891829-37-1

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891829-37-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 891829-37-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,1,8,2 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 891829-37:
(8*8)+(7*9)+(6*1)+(5*8)+(4*2)+(3*9)+(2*3)+(1*7)=221
221 % 10 = 1
So 891829-37-1 is a valid CAS Registry Number.

891829-37-1Downstream Products

891829-37-1Relevant articles and documents

Facile synthesis of α,α′ disubstituted N-hydroxypyrrolidines and N-hydroxypiperidines via double 1,4-addition of hydroxylamine

Bargiggia, Frédéric C.,Murray, William V.

, p. 3191 - 3193 (2007/10/03)

A versatile synthesis of α and α′ disubstituted N-hydroxypiperidine and N-hydroxypyrrolidine by consecutive double 1,4-addition of hydroxylamine on the corresponding bis α,β-unsaturated diester is described. This reaction takes place an environmentally friendly (ethanol/water) system and at room temperature.

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