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7,7,9,9-tetramethyl-1,4-dioxa-8-aza-spiro[4.5]decane-8-carboxylic acid (4-hydroxy-4-phenyl-but-1-en-c-yl)-methyl-amide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69961-49-5

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69961-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69961-49-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,6 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69961-49:
(7*6)+(6*9)+(5*9)+(4*6)+(3*1)+(2*4)+(1*9)=185
185 % 10 = 5
So 69961-49-5 is a valid CAS Registry Number.

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