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128346-30-5

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128346-30-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128346-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,4 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 128346-30:
(8*1)+(7*2)+(6*8)+(5*3)+(4*4)+(3*6)+(2*3)+(1*0)=125
125 % 10 = 5
So 128346-30-5 is a valid CAS Registry Number.

128346-30-5Relevant articles and documents

3H(3R)-benzo-2,1-oxatelluroles as synthons in synthesis of o-alkyltellurophenyl carbonyl compounds

Sadekov, Igor D.,Maksimenko, Alexander A.,Minkin, Vladimir I.

, p. 3365 - 3374 (2007/10/03)

A convenient method, developed for the preparation of o-alkyltelluro-benzaldehydes and -phenyl-ketones from o-alkyltellurobenzyl alcohols, involves the intermediate formation and rearrangement of 3H(3R)-benzo-2,1-oxatelluroles, a novel tellurium-containin

CONVERSION OF THE HYDROXYMETHYL GROUP INTO FORMYL IN ORGANOTELLURIUM COMPOUNDS

Maksimenko, A. A.,Sadekov, I. D.,Minkin, V. I.

, p. 409 - 410 (2007/10/02)

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