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DL-Homocystine

Product Name
DL-Homocystine
CAS No.
870-93-9
Chemical Name
DL-Homocystine
Synonyms
Dl-Homocycine;H-DL-Hcys-OH)2;DL- high cystine;HOMOCYSTINE, DL-;DL-Homocystine>HOMOCYSTINE, DL-(RG);Tropicamide Impurity 17;DL-Homocystine, ≥ 98.0%;DL-Homocystine USP/EP/BP;dl-homocystine crystalline
CBNumber
CB9343649
Molecular Formula
C8H16N2O4S2
Formula Weight
268.35
MOL File
870-93-9.mol
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DL-Homocystine Property

Melting point:
≥300 °C
alpha 
[α]D20 0±0.5゜(c=2,1mol/l HCl)
Boiling point:
507.6±50.0 °C(Predicted)
Density 
1.4269 (rough estimate)
refractive index 
1.6300 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
Aqueous Acid (Slightly). Aqueous Base (Slightly)
form 
powder to crystal
pka
1.90±0.10(Predicted)
color 
White to Light yellow
Water Solubility 
0.2g/L(25 ºC)
Merck 
14,4735
BRN 
1728581
Stability:
Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference
870-93-9(CAS DataBase Reference)
EPA Substance Registry System
Butanoic acid, 4,4'-dithiobis[2-amino-, (2R,2'R)-rel- (870-93-9)
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Safety

WGK Germany 
3
HS Code 
2930.90.9250
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
H0501
Product name
DL-Homocystine
Packaging
10g
Price
$100
Updated
2024/03/01
Sigma-Aldrich
Product number
H0501
Product name
DL-Homocystine
Packaging
25g
Price
$187
Updated
2023/06/20
TCI Chemical
Product number
H0160
Product name
DL-Homocystine
Purity
>98.0%(T)
Packaging
25g
Price
$149
Updated
2024/03/01
Sigma-Aldrich
Product number
H0501
Product name
DL-Homocystine
Packaging
100g
Price
$234
Updated
2024/03/01
Usbiological
Product number
279804
Product name
DL-Homocystine
Packaging
25g
Price
$388
Updated
2021/12/16
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DL-Homocystine Chemical Properties,Usage,Production

Chemical Properties

white to slightly beige solid

Uses

DL-Homocystine is used in the synthesis of potential antitumor agents through inhibition of L-asparagine. There is growing clinical evidence that elevated homocysteine levels are associated with an increased risk of venous and arterial thrombosis.

Definition

ChEBI: Homocystine is an organic disulfide obtained by oxidative dimerisation of homocysteine. It has a role as a human metabolite. It is a tautomer of a homocystine zwitterion.

Purification Methods

dl-Homocystine crystallises in platelets from water with 1H2O and m 258-260o(dec), all operations should be carried out under N2. [Sudo J Chem Soc Jpn (Pure Chem Sect) 79 81, 86, 87 1958, Beilstein 4 IV 3199.]

DL-Homocystine Preparation Products And Raw materials

Raw materials

Preparation Products

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DL-Homocystine Suppliers

TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
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View Lastest Price from DL-Homocystine manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
DL-Homocystine 870-93-9
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
98%min
Supply Ability
500kgs
Release date
2021-09-28
Henan Aochuang Chemical Co.,Ltd.
Product
DL-Homocystine 870-93-9
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-10-17
Zhuozhou Wenxi import and Export Co., Ltd
Product
DL-Homocystine 870-93-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-11

870-93-9, DL-HomocystineRelated Search:


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  • 870-93-9
  • HOOCCHNH2CH2CH2SSCH2CH2CHNH2COOH
  • C8H16N2S2O4
  • Specialty Synthesis
  • Peptide Synthesis
  • Unnatural Amino Acid Derivatives
  • BioChemical
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  • Metabolic Libraries
  • Metabolomics
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