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DL-Homocystine

DL-Homocystine Structure
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
Molecular Weight:
268.35
MOL File:
870-93-9.mol
Modify Date:
2023/6/8 17:06:36

DL-Homocystine Properties

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)

SAFETY

Risk and Safety Statements

WGK Germany  3
HS Code  2930.90.9250

DL-Homocystine price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) H0501 DL-Homocystine 870-93-9 10G ₹5423.33 2022-06-14 Buy
Sigma-Aldrich(India) H0501 DL-Homocystine 870-93-9 100G ₹28123.35 2022-06-14 Buy
TCI Chemicals (India) H0160 DL-Homocystine 870-93-9 25G ₹8300 2022-05-26 Buy
Product number Packaging Price Buy
H0501 10G ₹5423.33 Buy
H0501 100G ₹28123.35 Buy
H0160 25G ₹8300 Buy

DL-Homocystine Chemical Properties,Uses,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.

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

Global( 242)Suppliers
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OCEAN TRADING CORPORATION +91(22) 24921669 New Delhi, India 6211 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Maas Pharma Chemicals +91-9958666224 Delhi, India 1607 58 Inquiry
Medkem Laboratories 91-40-23700606 Andhra Pradesh, India 297 58 Inquiry
Reax Chemicals 08048372701Ext 416 Hyderabad, India 4223 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29901 58 Inquiry
Jinan Finer Chemical Co., Ltd +86-531-88989536 +86-15508631887 China 2967 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
Dl-Homocycine rac-4,4'-Dithiobis[(R*)-2-aminobutanoic acid] dl-homocystine crystalline DL-4,4'-Dithiobis[2-aminobutyric acid] HOMOCYSTINE, DL-(RG) H-DL-Hcys-OH)2 2-Amino-4-(3-amino-3-carboxy-propyldisulfanyl)-butyricacid DL- high cystine 4,4’-dithiobis[2-amino-,(theta,theta)-(+/-)-butanoicaci DL-4,4'-DITHIO-BIS[2-AMINOBUTANOIC ACID] HOMOCYSTINE, DL- MESO-4,4'-DITHIOBIS(2-AMINOBUTANOIC ACID) MESO-4,4-DITHIO-BIS(2-AMINOBUTANOIC ACID) -Tocopherol methoxypolyethylene glycol succinate solution (2 wt% in water) TPGS-750-M Butanoic acid,4,4'-dithiobis[2-amino-, (2R,2'R)-rel- 3-[2-[[3-[(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)amino]-1-oxopropyl]amino]ethylthio]-7-oxo-6-(1-sulfooxyethyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid DL-Homocystine> DL-Homocystine USP/EP/BP rel-(2S,2'S)-4,4'-Disulfanediylbis(2-aminobutanoic acid) Tropicamide Impurity 17 DL-Homocystine, ≥ 98.0% rel-(2S,2'S)-4,4'-Disulfanediylbis(2-aminobutanoic acid) 870-93-9 HOOCCHNH2CH2CH2SSCH2CH2CHNH2COOH C8H16N2S2O4 Specialty Synthesis Peptide Synthesis Unnatural Amino Acid Derivatives BioChemical Amino Acid Library Homo-Amino Acids Metabolic Libraries Metabolomics Amino Acids Amino Acids