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2-hydroxy-benzaldehyde (1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-hydrazone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

15902-49-5

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15902-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15902-49-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,9,0 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15902-49:
(7*1)+(6*5)+(5*9)+(4*0)+(3*2)+(2*4)+(1*9)=105
105 % 10 = 5
So 15902-49-5 is a valid CAS Registry Number.

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