Welcome to LookChem.com Sign In|Join Free

CAS

  • or

149117-03-3

Post Buying Request

149117-03-3 Suppliers

Recommended suppliersmore

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

149117-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149117-03-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,1,1 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 149117-03:
(8*1)+(7*4)+(6*9)+(5*1)+(4*1)+(3*7)+(2*0)+(1*3)=123
123 % 10 = 3
So 149117-03-3 is a valid CAS Registry Number.

149117-03-3Relevant articles and documents

PREPARATIVE SEPARATION OF 4-FLUOROGLUTAMIC ACID STEREOISOMERS

Tolman, Vladimir,Vlasakova, Vera,Zivny, Karel

, p. 138 (1985)

-

Chemistry of 4-fluoroglutamic acid. Part 2. Separation of the diastereomers on a large scale. Preparation of cis- and trans-4-fluoro-5-pyrrolidone-2-carboxylic acids (4-fluoropyroglutamic acids)

Tolman, V.,Vlasakova, V.,Nemecek, J.

, p. 185 - 191 (1993)

Separation of the 4-fluoroglutamic acid diastereomers has been achieved by crystalization of the hydrochlorides of their dialkyl esters 1b and 2d.Subsesquent hydrolysis afforded the diastereomers 1a and 2a in 100percent steric purity.Conversion of the acids into the 5-methyl esters followed by treatment with ammonia gives rise to the trans and cis isomers of 4-fluoro-5-pyrrolidine-2-carboxylic acid, 3 and 4.NMR data are given.

[F-18]-labeled L-glutamic acid, [F-18]-labeled L-glutamine, derivatives thereof and use thereof and processes for their preparation

-

Page/Page column 37; 38, (2016/08/03)

The compounds and the synthesis of [F-18]-labeled L-glutamic acid, [F-18]-labeled L-glutamate, their derivatives as set forth in formula (I) and their uses are described.

[F-18]-LABELED L-GLUTAMIC ACID, [F-18]-LABELED L-GLUTAMINE, DERIVATIVES THEREOF AND USE THEREOF AND PROCESSES FOR THEIR PREPARATION

-

, (2010/09/05)

The compounds and the synthesis of [F-18]-labeled L-glutamic acid, [F-18]-labeled L-glutamate, their derivatives as set forth in formula (I) and their uses are described.

Chemistry of 4-fluoroglutamic acid. Part 3. Preparation of the diastereomers of 4-fluoroglutamine and 4-fluoroisoglutamine. An enzymatic access to the antipodes of 4-amino-2-fluorobutyric acid

Tolman, Vladimír,Sedmera, Petr

, p. 5 - 10 (2007/10/03)

The pure diastereomers of 4-fluoroglutamine and 4-fluoroisoglutamine were prepared from the corresponding 4-fluoroglutamic acids. Glutamic decarboxylase treatment of the acids led to chiral 2-fluoroGABA.

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 149117-03-3