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(E)-10-hexadecen-12-yn-1-ol, also known as cis-10-hexadecen-12-yn-1-ol, is a long-chain unsaturated alcohol with the molecular formula C16H28O. It is characterized by a triple bond between carbons 12 and 13, and a double bond between carbons 10 and 11, with the hydroxyl group (-OH) attached to carbon 1. This organic compound is a component of some essential oils and natural products, and it is known for its unique scent and potential applications in the fragrance and flavor industries. Due to its specific structure, it can also be used in the synthesis of various chemical compounds and as a building block in organic chemistry.

765-21-9

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765-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 765-21-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,6 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 765-21:
(5*7)+(4*6)+(3*5)+(2*2)+(1*1)=79
79 % 10 = 9
So 765-21-9 is a valid CAS Registry Number.

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