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98412-09-0

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98412-09-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98412-09-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,4,1 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 98412-09:
(7*9)+(6*8)+(5*4)+(4*1)+(3*2)+(2*0)+(1*9)=150
150 % 10 = 0
So 98412-09-0 is a valid CAS Registry Number.

98412-09-0Downstream Products

98412-09-0Relevant articles and documents

CHEMISTRY OF HETEROCYCLIC QUINONE IMINES. 7. FORMATION OF O- AND C-DERIVATIVES IN THE REACTION OF PHENOTHIAZINONE-3 WITH PHENOLATES

Vysokov, V. I.,Afanas'eva, G. B.,Chupakhin, O. N.,Klyuev, N. A.

, p. 629 - 632 (2007/10/02)

With an activated reagent, the reaction of phenothiazinone-3 with phenol and m-cresol gives, besides 2-aroxy derivatives, also the products of C-substitution, viz., 2-hydroxyarylphenothiazinones-3.

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