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benzo[a]phenothiazin-5-ylidene-phenyl-amine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19359-56-9

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19359-56-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19359-56-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,5 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 19359-56:
(7*1)+(6*9)+(5*3)+(4*5)+(3*9)+(2*5)+(1*6)=139
139 % 10 = 9
So 19359-56-9 is a valid CAS Registry Number.

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