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5-((tert-butyldimethylsilyl)oxy)-3,3-dimethylpentanal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220650-52-2

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220650-52-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220650-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,6,5 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 220650-52:
(8*2)+(7*2)+(6*0)+(5*6)+(4*5)+(3*0)+(2*5)+(1*2)=92
92 % 10 = 2
So 220650-52-2 is a valid CAS Registry Number.

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