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2-(3-diethylamino-propyl)-7,9-dimethoxy-8,8-dipropyl-2-aza-spiro[4.5]deca-6,9-dien-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

253333-60-7

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253333-60-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 253333-60-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,3,3 and 3 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 253333-60:
(8*2)+(7*5)+(6*3)+(5*3)+(4*3)+(3*3)+(2*6)+(1*0)=117
117 % 10 = 7
So 253333-60-7 is a valid CAS Registry Number.

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