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100246-43-3

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100246-43-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100246-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,2,4 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 100246-43:
(8*1)+(7*0)+(6*0)+(5*2)+(4*4)+(3*6)+(2*4)+(1*3)=63
63 % 10 = 3
So 100246-43-3 is a valid CAS Registry Number.

100246-43-3Upstream product

100246-43-3Relevant articles and documents

BROMINATED 2- AND 4-METHYL-1,3-PHENYLENE DIISOCYANATES (2,4- AND 2,6-TOLUYLENE DIISOCYANATES)

Fetyukhin, V. N.,Kobrzhitskii, V. V.,Samarai, L. I.

, p. 1909 - 1917 (2007/10/02)

The conditions were found for the selective introduction of a bromine atom into the ring and into the side chain of 2- and 4-methyl-1,3-phenylene diisocyanates.The effect of the bromine atom in the obtained bromine derivatives on the reactivity of the NCO

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