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2-Benzyl-5-chlor-7-methoxy-hept-4-ensaeure is a complex organic chemical compound with the molecular formula C16H21ClO3. It is characterized by a hept-4-enoic acid backbone, which features a benzyl group at the 2-position, a chlorine atom at the 5-position, and a methoxy group at the 7-position. 2-Benzyl-5-chlor-7-methoxy-hept-4-ensaeure is known for its potential applications in the pharmaceutical and chemical industries, particularly in the synthesis of various drugs and other organic compounds. Its unique structure and functional groups make it an interesting target for research and development in the field of organic chemistry.

843-22-1

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843-22-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 843-22-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,4 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 843-22:
(5*8)+(4*4)+(3*3)+(2*2)+(1*2)=71
71 % 10 = 1
So 843-22-1 is a valid CAS Registry Number.
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