Welcome to LookChem.com Sign In|Join Free

CAS

  • or

22725-38-8

Post Buying Request

22725-38-8 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

22725-38-8 Usage

Chemical Properties

Off-White Solid

Uses

An intermediate in the preparation of pharmaceutically active Cyproheptadines.

Check Digit Verification of cas no

The CAS Registry Mumber 22725-38-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,7,2 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 22725-38:
(7*2)+(6*2)+(5*7)+(4*2)+(3*5)+(2*3)+(1*8)=98
98 % 10 = 8
So 22725-38-8 is a valid CAS Registry Number.

22725-38-8Relevant articles and documents

Synthesis and Anti-Influenza Virus Effects of Novel Substituted Polycyclic Pyridone Derivatives Modified from Baloxavir

Chen, Dawei,Gao, Zhenxiong,Hou, Jinqiang,Jiang, Yuyang,Tang, Lin,Wu, Weibin,Yan, Haiyan,Zhang, Cunlong

supporting information, p. 14465 - 14476 (2021/10/12)

In this work, a series of novel substituted polycyclic pyridone derivatives were designed and synthesized as potent anti-influenza agents. The cytopathic effect (CPE) assay and cytotoxicity assay indicated that all of the compounds possessed potent anti-influenza virus activity and relatively low cytotoxicity; some of them inhibited the replication of influenza A virus (IAV) at picomolar concentrations. Further studies revealed that, at a concentration of 3 nM, three compounds (10a, 10d, and 10g) could significantly reduce the M2 RNA amounts and M2 protein expression of IAV and inhibit the activity of RNA-dependent RNA polymerase (RdRp). Among them, (R)-12-(5H-dibenzo[a,d][7]annulen-5-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione (10a) was found to be a promising anti-influenza drug candidate with good human liver microsomal stability, as well as with better selectivity index and oral bioavailability than Baloxavir.

DIBENZOCYCLOHEPTENE COMPOUND

-

Page 110-111, (2010/11/30)

The present invention discloses a dibenzocycloheptene compound represented by the formula (I): ???wherein R1: hydrogen atom, halogen atom, etc., R2: hydrogen atom, halogen atom, etc., A: 5-membered or 6-membered heteroaromatic ring group containing 1 to 3 hetero atom(s) selected from the group consisting of nitrogen atom, oxygen atom and sulfur atom, and the heteroaromatic ring group, etc. may have halogen atom, nitrogen atom, etc. as substituent(s), B: formula; -CH=CH-, formula; -CH2O-, etc., Y: C1-C10 alkylene group which may have halogen atom, etc. as substituent(s), etc., Z: carboxyl group which may be protected, etc., m: an integer of 1 to 4, n: an integer of 1 to 3, ???------ represents a single bond or a double bond, or a pharmaceutically acceptable salt thereof and a medical composition containing the same as an effective ingredient which has leukotriene C4 antagonistic action and leukotriene E4 antagonistic action in addition to potent leukotriene D4 antagonistic action, and useful as antiasthmatic agent, antiallergic agent and anti-inflammatory agent.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 22725-38-8