338453-21-7 Usage
General Description
Tetrahydropyran-4-sulfonyl chloride is a chemical compound with the formula C5H9ClO2S. It is used as a building block in organic synthesis, particularly in the production of pharmaceuticals and agrochemicals. The sulfonyl chloride functional group is a versatile reagent in organic chemistry, allowing for the introduction of the sulfonyl moiety into various organic molecules. Tetrahydropyran-4-sulfonyl chloride is a colorless liquid at room temperature and is highly reactive, making it important to handle with care. It is also known to be an irritant to the skin, eyes, and respiratory system and should be used in a well-ventilated area with appropriate safety precautions.
Check Digit Verification of cas no
The CAS Registry Mumber 338453-21-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,4,5 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 338453-21:
(8*3)+(7*3)+(6*8)+(5*4)+(4*5)+(3*3)+(2*2)+(1*1)=147
147 % 10 = 7
So 338453-21-7 is a valid CAS Registry Number.
InChI:InChI=1S/C5H9ClO3S/c6-10(7,8)5-1-3-9-4-2-5/h5H,1-4H2
