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2127-57-3

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2127-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2127-57-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,2 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2127-57:
(6*2)+(5*1)+(4*2)+(3*7)+(2*5)+(1*7)=63
63 % 10 = 3
So 2127-57-3 is a valid CAS Registry Number.

2127-57-3Relevant articles and documents

Preparation of the iodides (Me3Si)2C(SiMe2C6H4Y)(SiMe2I) and some related compounds

Eaborn, Colin,Jones, Karen L.,Lickiss, Paul D.

, p. 35 - 42 (1994)

The preparations of: (a) the iodides (Me3Si)2C(SiMe2C6H4Y)(SiMe2I) (Y=H, p-OMe, p-Me, p-Cl, m-CF3), via the corresponding hydrides; (b) the compounds (Me3Si)2C(SiMe2Ph)(SiMe2X) with X=F, O2CCF3, OMe, N3, NCS and Cl: and (c) the iodide (p-MeC6H4)3CSiMe2I are described. Key words: Silicon; Iodide; Fluoride; Hydride; Trimethylsilyl

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