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12236-89-4

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12236-89-4 Usage

Preparation

1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 3-(Vinylsulfonyl)benzenamine?condensation.

Check Digit Verification of cas no

The CAS Registry Mumber 12236-89-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 12236-89:
(7*1)+(6*2)+(5*2)+(4*3)+(3*6)+(2*8)+(1*9)=84
84 % 10 = 4
So 12236-89-4 is a valid CAS Registry Number.

12236-89-4Upstream product

12236-89-4Downstream Products

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