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78111-25-8

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78111-25-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78111-25-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,1 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78111-25:
(7*7)+(6*8)+(5*1)+(4*1)+(3*1)+(2*2)+(1*5)=118
118 % 10 = 8
So 78111-25-8 is a valid CAS Registry Number.

78111-25-8Downstream Products

78111-25-8Relevant articles and documents

ALLYLIC ISOMERIZATION OF 4-VINYL DERIVATIVES OF 4-HYDROXY-2,2,6,6,-TETRAMETHYL PIPERIDINE

Grabowski, Grzegorz,Skowronski, Romuald

, p. 1887 - 1892 (2007/10/02)

Studies were carried out on isomerization (catalyzed by sulfuric acid) of addition products of magnesium derivatives of vinyl bromide, 2-bromopropene, 1-bromo-2-methyl-1-propene, 2-bromo-3-methyl-2-butene and α-bromostyrene to a carbonyl group of 2,2,6,6-tetramethyl-4-piperidinone.

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