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642-18-2

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642-18-2 Usage

General Description

Indole alkaloids are a class of naturally occurring organic compounds that contain a pentacyclic ring structure called indole. These chemicals are found in various plants, fungi, and microorganisms, and are known for their diverse biological activities including anti-inflammatory, antimicrobial, and antitumor properties. Some well-known examples of indole alkaloids include yohimbine, reserpine, and strychnine, each of which has been used in traditional medicine for their therapeutic effects. The unique structure and biological activities of indole alkaloids have made them an important area of study in the fields of pharmacology, medicinal chemistry, and drug discovery.

Check Digit Verification of cas no

The CAS Registry Mumber 642-18-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,4 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 642-18:
(5*6)+(4*4)+(3*2)+(2*1)+(1*8)=62
62 % 10 = 2
So 642-18-2 is a valid CAS Registry Number.
InChI:InChI=1/C21H20N2O3/c1-12-16-10-23-8-7-14-13-5-3-4-6-18(13)22-20(14)19(23)9-15(16)17(11-26-12)21(24)25-2/h3-8,11-12,15-16H,9-10H2,1-2H3/p+1/t12-,15-,16-/m0/s1

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