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Heptafluoropropane sulfonate, also known as heptafluorisopropylschwefeltrifluorid, is a chemical compound with the formula CF3(CF2CF2CF2)SO2F. It is a colorless, volatile liquid that is widely used as a refrigerant, particularly in air conditioning and refrigeration systems. Heptafluorisopropylschwefeltrifluorid is known for its low toxicity, low global warming potential, and high thermal stability, making it an environmentally friendly alternative to traditional refrigerants like chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs). Its unique properties, such as being non-flammable and having a low ozone depletion potential, contribute to its popularity in various industrial applications.

662-25-9

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662-25-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 662-25-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,6 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 662-25:
(5*6)+(4*6)+(3*2)+(2*2)+(1*5)=69
69 % 10 = 9
So 662-25-9 is a valid CAS Registry Number.

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