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Propanol-1, also known as 1-propanol or propan-1-ol, is a colorless, flammable, and volatile liquid with a distinctive alcoholic odor. It is a primary alcohol with the chemical formula C3H8O, consisting of three carbon atoms, eight hydrogen atoms, and one hydroxyl group. Propanol-1 is widely used as a solvent, a chemical intermediate, and in the production of various pharmaceuticals, cosmetics, and industrial chemicals. It is also employed as a fuel additive and a cleaning agent due to its ability to dissolve a range of organic compounds. Propanol-1 is classified as a hazardous substance and requires proper handling and storage to prevent health and environmental risks.

21-23-8

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21-23-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21-23-8 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 2 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21-23:
(4*2)+(3*1)+(2*2)+(1*3)=18
18 % 10 = 8
So 21-23-8 is a valid CAS Registry Number.

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