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1-(3-hydroxy-4-methyl-pentanoyl)-3a,4,5,9b-tetrahydro-1H-naphtho[1,2-d]oxazol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

861838-63-3

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861838-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 861838-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,8,3 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 861838-63:
(8*8)+(7*6)+(6*1)+(5*8)+(4*3)+(3*8)+(2*6)+(1*3)=203
203 % 10 = 3
So 861838-63-3 is a valid CAS Registry Number.

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