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ChemicalBook >> CAS DataBase List >> L-Homocystine

L-Homocystine

L-Homocystine price.
  • $50 - $1512
  • Product name: L-Homocystine
  • CAS: 626-72-2
  • MF: C8H16N2O4S2
  • MW: 268.35
  • EINECS:210-962-5
  • MDL Number:MFCD00020391
  • Synonyms:(2S,2'S)-2,2'-Diamino-(4,4'-dithiobisbutyric acid);3,3'-(Dithiobismethylene)bisalanine;4,4'-Dithiobis[(2S)-2-aminobutanoic acid];4,4'-Dithiobis[(S)-2-aminobutanoic acid];4,4'-Dithiobis[(S)-2-aminobutyric acid];(2S,2'S)-4,4'-Disulfanediylbis(2-aMinobutanoic acid);(2S,2'S)-4,4'-Dithiobis[2-aMinobutanoic Acid];[S-(R*,R*)]-4,4'-Dithiobis[2-aMinobutanoic Acid]
24 prices
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Brand
  • Acrotein
  • Activate Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Frontier Specialty Chemicals
  • Sigma-Aldrich
  • TRC
  • Usbiological
Package
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10G
  • 25g
  • 50G
  • 100g
  • ManufacturerAcrotein
  • Product numberNA-0460
  • Product descriptionL-Homocystine 97%
  • Packaging5g
  • Price$151.25
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS88238
  • Product descriptionL-Homocystine 95% ee
  • Packaging1g
  • Price$79
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS88238
  • Product descriptionL-Homocystine 95% ee
  • Packaging5G
  • Price$207
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS88238
  • Product descriptionL-Homocystine 95% ee
  • Packaging25g
  • Price$634
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001429
  • Product descriptionL-HOMOCYSTINE 95.00%
  • Packaging10G
  • Price$646
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001429
  • Product descriptionL-HOMOCYSTINE 95.00%
  • Packaging50G
  • Price$798
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR480428
  • Product description(2S)-2-Amino-4-[[(3S)-3-amino-4-hydroxy-4-oxo-butyl]disulfanyl]butanoicacid
  • Packaging5g
  • Price$112
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR480428
  • Product description(2S)-2-Amino-4-[[(3S)-3-amino-4-hydroxy-4-oxo-butyl]disulfanyl]butanoicacid
  • Packaging25g
  • Price$359
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR480428
  • Product description(2S)-2-Amino-4-[[(3S)-3-amino-4-hydroxy-4-oxo-butyl]disulfanyl]butanoicacid
  • Packaging100g
  • Price$982
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM254159
  • Product description(H-HoCys-OH)2 95%
  • Packaging5g
  • Price$207
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM254159
  • Product description(H-HoCys-OH)2 95%
  • Packaging10g
  • Price$354
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM254159
  • Product description(H-HoCys-OH)2 95%
  • Packaging25g
  • Price$729
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number01455
  • Product descriptionL-Homocystine,99%(Assay) 99%(Assay)
  • Packaging1G
  • Price$72.8
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number01455
  • Product descriptionL-Homocystine,99%(Assay) 99%(Assay)
  • Packaging5G
  • Price$313.6
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number01455
  • Product descriptionL-Homocystine,99%(Assay) 99%(Assay)
  • Packaging25G
  • Price$1512
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-W012406
  • Product descriptionL-Homocystine ≥98.0%
  • Packaging1g
  • Price$50
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein NA-0460 L-Homocystine 97% 5g $151.25 2021-12-16 Buy
Activate Scientific AS88238 L-Homocystine 95% ee 1g $79 2021-12-16 Buy
Activate Scientific AS88238 L-Homocystine 95% ee 5G $207 2021-12-16 Buy
Activate Scientific AS88238 L-Homocystine 95% ee 25g $634 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001429 L-HOMOCYSTINE 95.00% 10G $646 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001429 L-HOMOCYSTINE 95.00% 50G $798 2021-12-16 Buy
Apolloscientific OR480428 (2S)-2-Amino-4-[[(3S)-3-amino-4-hydroxy-4-oxo-butyl]disulfanyl]butanoicacid 5g $112 2021-12-16 Buy
Apolloscientific OR480428 (2S)-2-Amino-4-[[(3S)-3-amino-4-hydroxy-4-oxo-butyl]disulfanyl]butanoicacid 25g $359 2021-12-16 Buy
Apolloscientific OR480428 (2S)-2-Amino-4-[[(3S)-3-amino-4-hydroxy-4-oxo-butyl]disulfanyl]butanoicacid 100g $982 2021-12-16 Buy
Chemenu CM254159 (H-HoCys-OH)2 95% 5g $207 2021-12-16 Buy
Chemenu CM254159 (H-HoCys-OH)2 95% 10g $354 2021-12-16 Buy
Chemenu CM254159 (H-HoCys-OH)2 95% 25g $729 2021-12-16 Buy
Chem-Impex 01455 L-Homocystine,99%(Assay) 99%(Assay) 1G $72.8 2021-12-16 Buy
Chem-Impex 01455 L-Homocystine,99%(Assay) 99%(Assay) 5G $313.6 2021-12-16 Buy
Chem-Impex 01455 L-Homocystine,99%(Assay) 99%(Assay) 25G $1512 2021-12-16 Buy
ChemScene CS-W012406 L-Homocystine ≥98.0% 1g $50 2021-12-16 Buy

Properties

Melting point :281-284 °C (dec.)(lit.)
alpha :77 º (c=1% in 1N HCl)
Boiling point :507.6±50.0 °C(Predicted)
Density :1.443±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :H2O : 5 mg/mL (18.63 mM; ultrasonic and adjust pH to 3 with H2O)DMSO : 1 mg/mL (3.73 mM; ultrasonic and adjust pH to 5 with HCl)
form :Powder
pka :1.90±0.10(Predicted)
color :Off-white to light yellow
optical activity :73.7°(C=0.97g/100ml 1N HCL)
BRN :1728583
InChI :InChI=1S/C8H16N2O4S2/c9-5(7(11)12)1-3-15-16-4-2-6(10)8(13)14/h5-6H,1-4,9-10H2,(H,11,12)(H,13,14)/t5-,6-/m0/s1
InChIKey :ZTVZLYBCZNMWCF-WDSKDSINSA-N
SMILES :S(CC[C@H](N)C(O)=O)SCC[C@H](N)C(O)=O
CAS DataBase Reference :626-72-2(CAS DataBase Reference)
EPA Substance Registry System :L-Homocystine (626-72-2)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Increased levels lead to hyperhomocysteinemia; a cardiovascular risk factor in prediction of coronary heart disease as well as being associated with congenital birth defects, pregnancy complications and cancer.

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