821-44-3 Usage
General Description
1-Penten-3-yne, 5-methoxy- is a chemical compound with the molecular formula C6H10O. It is an alkyne derivative containing both a pentene and a methoxy group. 1-Penten-3-yne, 5-methoxy- is known for its use in organic synthesis and chemical research. It can be used as a reagent in various reactions to create different organic compounds. It is important to handle this chemical with care and follow safety precautions, as it can be hazardous if not used properly. Overall, 1-Penten-3-yne, 5-methoxy- has important applications in the field of organic chemistry and is used in the production of other complex organic molecules.
Check Digit Verification of cas no
The CAS Registry Mumber 821-44-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,2 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 821-44:
(5*8)+(4*2)+(3*1)+(2*4)+(1*4)=63
63 % 10 = 3
So 821-44-3 is a valid CAS Registry Number.