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7-hydroxy-2-(4-hydroxy-phenyl)-4-phenyl-chromenylium; chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

26091-58-7

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26091-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 26091-58-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,0,9 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 26091-58:
(7*2)+(6*6)+(5*0)+(4*9)+(3*1)+(2*5)+(1*8)=107
107 % 10 = 7
So 26091-58-7 is a valid CAS Registry Number.

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