Welcome to LookChem.com Sign In|Join Free

CAS

  • or

67804-60-8

Post Buying Request

67804-60-8 Suppliers

Recommended suppliersmore

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

67804-60-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67804-60-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,0 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67804-60:
(7*6)+(6*7)+(5*8)+(4*0)+(3*4)+(2*6)+(1*0)=148
148 % 10 = 8
So 67804-60-8 is a valid CAS Registry Number.

67804-60-8Relevant articles and documents

Identification of an Orally Bioavailable Chromene-Based Selective Estrogen Receptor Degrader (SERD) That Demonstrates Robust Activity in a Model of Tamoxifen-Resistant Breast Cancer

Nagasawa, Johnny,Govek, Steven,Kahraman, Mehmet,Lai, Andiliy,Bonnefous, Celine,Douglas, Karensa,Sensintaffar, John,Lu, Nhin,Lee, Kyoungjin,Aparicio, Anna,Kaufman, Josh,Qian, Jing,Shao, Gang,Prudente, Rene,Joseph, James D.,Darimont, Beatrice,Brigham, Daniel,Maheu, Kate,Heyman, Richard,Rix, Peter J.,Hager, Jeffrey H.,Smith, Nicholas D.

supporting information, p. 7917 - 7928 (2018/09/06)

About 75% of breast cancers are estrogen receptor alpha (ER-α) positive, and women typically initially respond well to antihormonal therapies such as tamoxifen and aromatase inhibitors, but resistance often emerges. Fulvestrant is a steroid-based, selective estrogen receptor degrader (SERD) that both antagonizes and degrades ER-α and shows some activity in patients who have progressed on antihormonal agents. However, fulvestrant must be administered by intramuscular injections that limit its efficacy. We describe the optimization of ER-α degradation efficacy of a chromene series of ER modulators resulting in highly potent and efficacious SERDs such as 14n. When examined in a xenograft model of tamoxifen-resistant breast cancer, 14n (ER-α degradation efficacy = 91%) demonstrated robust activity, while, despite superior oral exposure, 15g (ER-α degradation efficacy = 82%) was essentially inactive. This result suggests that optimizing ER-α degradation efficacy in the MCF-7 cell line leads to compounds with robust effects in models of tamoxifen-resistant breast cancer derived from an MCF-7 background.

A new series of estrogen receptor modulators: Effect of alkyl substituents on receptor-binding affinity

Kamada, Atsushi,Sasaki, Atsushi,Kitazawa, Noritaka,Okabe, Tadashi,Nara, Kazumasa,Hamaoka, Shinichi,Araki, Shin,Hagiwara, Hiroaki

, p. 79 - 88 (2007/10/03)

New types of selective estrogen receptor modulators (SERMs) were synthesized and evaluated for their binding affinity and biological effect on reproductive cells. A proposed lead structure (B) was derivatized to provide compounds 30 and 44, which showed g

1,2,3-thiadiazole compounds, compositions and method of anti-thrombotic treatment

-

, (2008/06/13)

Novel 1,2,3-thiadiazole compounds, new and old 1,2,3-thiadiazole compositions and method of anti-thrombotic treatment are systemically administered to a human or animal.

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 67804-60-8