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18870-63-8

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18870-63-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18870-63-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,7 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 18870-63:
(7*1)+(6*8)+(5*8)+(4*7)+(3*0)+(2*6)+(1*3)=138
138 % 10 = 8
So 18870-63-8 is a valid CAS Registry Number.

18870-63-8Downstream Products

18870-63-8Relevant articles and documents

Pentacoordinate acyclic and cyclic anionic oxysilicates. A 29Si NMR and x-ray structural study

Swamy, K.C. Kumara,Chandrasekhar,Harland, John J.,Holmes, Joan M.,Day, Roberta O.,Holmes, Robert R.

, p. 2341 - 2348 (1990)

Variable temperature 29Si NMR spectral measurements revealed the formation of acyclic anionic silicates, [Rn′Si(OR)5-n][K,18-crown-6], n = 0-3, from reactions of alkoxy and aryloxysilanes with the respective potassium alko

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