D,L-Buthionine

Base Information

Chemical Name:D,L-Buthionine
CAS No.:4378-14-7
Deprecated CAS:3343-64-4
Molecular Formula:C8H17NO2S
Molecular Weight:191.294
Hs Code.:2930909090
DSSTox Substance ID:DTXSID60955062
Mol file:4378-14-7.mol

Synonyms:buthionine;buthionine, (D)-isomer;buthionine, (DL)-isomer;buthionine, (L)-isomer

Suppliers and Price of D,L-Buthionine

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
D,L-Buthionine
5g
$ 440.00

Medical Isotopes, Inc.
D,L-Buthionine
25 g
$ 1800.00

Medical Isotopes, Inc.
D,L-Buthionine
5 g
$ 850.00

Biosynth Carbosynth
D,L-Buthionine
1 g
$ 180.00

Biosynth Carbosynth
D,L-Buthionine
500 mg
$ 115.00

Biosynth Carbosynth
D,L-Buthionine
2 g
$ 324.00

Biosynth Carbosynth
D,L-Buthionine
5 g
$ 745.00

AK Scientific
D,L-Buthionine
2g
$ 487.00

AK Scientific
D,L-Buthionine
1g
$ 293.00

Total 4 raw suppliers

Chemical Property of D,L-Buthionine

Chemical Property:

Vapor Pressure:0.000148mmHg at 25°C
Melting Point:238-243oC
Boiling Point:335.7°Cat760mmHg
PKA:2.23±0.10(Predicted)
Flash Point:156.8°C
PSA：88.62000
Density:1.104g/cm³
LogP:2.02200
Storage Temp.:-20°C Freezer
XLogP3:-0.6
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:7
Exact Mass:191.09799996
Heavy Atom Count:12
Complexity:130

Purity/Quality:

≥90% ^*data from raw suppliers

D,L-Buthionine ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CCCCSCCC(C(=O)O)N
Uses (R,S)-Homocysteine thioether

Technology Process of D,L-Buthionine

There total 5 articles about D,L-Buthionine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: (2-butylmercapto-ethyl)-phthalimido-malonic acid diethyl ester

: 4378-14-7,13073-22-8,3343-64-4
S-butyl-D,L-homocysteine

Guidance literature:: With sodium hydroxide; nachfolgendes Behandeln mit wss.HCl;
DOI:10.1021/ja01123a502

Reference yield:

: 4303-40-6
butyl-(2-chloro-ethyl)-sulfide

: 4378-14-7,13073-22-8,3343-64-4
S-butyl-D,L-homocysteine

Guidance literature:: Multi-step reaction with 2 steps

1: 200 °C

2: aq.-ethanolic NaOH / nachfolgendes Behandeln mit wss.HCl

With sodium hydroxide;
DOI:10.1021/ja01123a502