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1,1'-Spirobi[1H-indene]-6,6'-diol, 5,5'-diamino-2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

753437-92-2

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753437-92-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 753437-92-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,3,4,3 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 753437-92:
(8*7)+(7*5)+(6*3)+(5*4)+(4*3)+(3*7)+(2*9)+(1*2)=182
182 % 10 = 2
So 753437-92-2 is a valid CAS Registry Number.

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