Welcome to LookChem.com Sign In|Join Free

CAS

  • or

537674-79-6

Post Buying Request

537674-79-6 Suppliers

Recommended suppliersmore

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

537674-79-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 537674-79-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,7,6,7 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 537674-79:
(8*5)+(7*3)+(6*7)+(5*6)+(4*7)+(3*4)+(2*7)+(1*9)=196
196 % 10 = 6
So 537674-79-6 is a valid CAS Registry Number.

537674-79-6Relevant articles and documents

Design and synthesis of carbon-11-labeled dual aromatase-steroid sulfatase inhibitors as new potential PET agents for imaging of aromatase and steroid sulfatase expression in breast cancer

Wang, Min,Mickens, Jarrett,Gao, Mingzhang,Miller, Kathy D.,Sledge, George W.,Hutchins, Gary D.,Zheng, Qi-Huang

experimental part, p. 896 - 905 (2009/12/01)

Aromatase and steroid sulfatase (STS) are particularly attractive targets in the treatment of estrogen-receptor-positive breast cancer and the development of enzyme-based cancer imaging agents for the biomedical imaging technique positron emission tomography (PET). New carbon-11-labeled sulfamate derivatives were first designed and synthesized as potential PET dual aromatase-steroid sulfatase inhibitor (DASSI) radiotracers for imaging of aromatase and STS expression in breast cancer. The target tracers 5-(((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-2-[11C]methoxyphenyl sulfamate ([11C]8a) and 4-(((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-2-[11C]methoxyphenyl sulfamate ([11C]8b) were prepared from their corresponding precursors 5-(((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-2-hydroxyphenyl sulfamate (16) and 4-(((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-2-hydroxyphenyl sulfamate (21) with [11C]CH3OTf under basic conditions through the O-[11C]methylation and isolated by the reversed-phase high pressure liquid chromatography (HPLC) method in 30-45% radiochemical yields based on [11C]CO2 and decay corrected to end of bombardment (EOB). The specific activity at end of synthesis (EOS) was 111-185 GBq/μmol.

Compound

-

Page/Page column 46, (2008/06/13)

There is provided a compound of Formula I 1 wherein each T is independently selected from H, hydrocarbyl, —F—R, and a bond with one of D, E, P or Q, or together with one of P and Q forms a ring; Z is a suitable atom the valency of which is m; D, E and F are each independently of each other an optional linker group, wherein when Z is nitrogen E is other than CH2 and C═O; P, Q and R are independently of each other a ring system; and at least Q comprises a sulphamate group.

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 537674-79-6