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63367-45-3

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63367-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 63367-45-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,3,6 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 63367-45:
(7*6)+(6*3)+(5*3)+(4*6)+(3*7)+(2*4)+(1*5)=133
133 % 10 = 3
So 63367-45-3 is a valid CAS Registry Number.

63367-45-3Downstream Products

63367-45-3Relevant articles and documents

ELECTROPHILIC SUBSTITUTION IN N-ARYL-2-PYRAZOLINES. 3. INTRODUCTION OF NITRO-, SULFO-, AND ACYL GROUPS. REACTION WITH MICHLER'S KETONE

Orlov, V. D.,Aziz, M. A.,Savran, A. T.,Asoka, P. K.

, p. 787 - 790 (2007/10/02)

1-Phenyl-3,5-diaryl-2-pyrazolines are nitrated, sulfurated, and acylated in the para-position of the 1-phenyl ring.In the presence of POCl3, pyrazolines form triphenylmethane dyes with a Michler's ketone.

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