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2,2,5-trimethyl-2'(H)-5',6'-dihydropyrano<3',4'-q> indan-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

127115-99-5

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127115-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127115-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,1,1 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 127115-99:
(8*1)+(7*2)+(6*7)+(5*1)+(4*1)+(3*5)+(2*9)+(1*9)=115
115 % 10 = 5
So 127115-99-5 is a valid CAS Registry Number.

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