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4,3'-dimethyl-3,4-dihydro-3'H-spiro[benzo[1,4]oxazine-2,2'-benzooxazole]-3-carboxylic acid 2-hydroxy-N-methyl-anilide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

17880-79-4

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17880-79-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17880-79-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,8,8 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17880-79:
(7*1)+(6*7)+(5*8)+(4*8)+(3*0)+(2*7)+(1*9)=144
144 % 10 = 4
So 17880-79-4 is a valid CAS Registry Number.
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