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Chromate(3-), bis[2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-5-sulfobenzoato(3-)]-, lithium sodium is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90294-48-7

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90294-48-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90294-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,9 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90294-48:
(7*9)+(6*0)+(5*2)+(4*9)+(3*4)+(2*4)+(1*8)=137
137 % 10 = 7
So 90294-48-7 is a valid CAS Registry Number.

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