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124189-85-1

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124189-85-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124189-85-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,1,8 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 124189-85:
(8*1)+(7*2)+(6*4)+(5*1)+(4*8)+(3*9)+(2*8)+(1*5)=131
131 % 10 = 1
So 124189-85-1 is a valid CAS Registry Number.

124189-85-1Relevant articles and documents

Synthesis and reaction of ortho-fluoronitroaryl nitroxides. Novel versatile synthons and reagents for spin-labelling studies

Hankovszky, H. Olga,Hideg, Kalman,Lovas, M. Judit,Jerkovich, Gyula,Rockenbauer, Antal,et al.

, p. 1392 - 1400 (2007/10/02)

2-Fluorophenyl- and 2,5-bis(fluorophenyl)pyrrolidin-1-oxyls (2 and 6) were synthesized from the corresponding nitrones 1, 4, and 5 with the Grignard reagent prepared from 1-bromo-4-fluorobenzene.The reaction of 2,2,5,5-tetramethyl-3-formyl-3-pyrrolin-1-ox

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