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ChemicalBook > Product Catalogue >Biochemical Engineering >Amino Acids and proteins >D-Cystine

D-Cystine

D-Cystine Structure
  • ₹8075.45
  • Product name: D-Cystine
  • CAS: 349-46-2
  • MF: C6H12N2O4S2
  • MW: 240.3
  • EINECS:206-486-2
  • MDL Number:MFCD00002610
  • Synonyms:D(+)-3,3'-DITHIOBIS(2-AMINOPROPANOIC ACID);D(+)-CYSTINE;D-CYSTINE;(H-D-CYS-OH)2;H-D-CYSTINE;(S,S)-3,3'-DITHIOBIS(2-AMINOPROPIONIC ACID);H-D-(Cys)_2-OH~(+)-3,3-Dithiobis(2-aminopropionic acid);D-CYSTINE CRYSTALLINE
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Brand

  • Sigma-Aldrich(India)

Package

  • 1G
  • ManufacturerSigma-Aldrich(India)
  • Product number285463
  • Product descriptionD-Cystine 98%
  • Packaging1G
  • Price₹8075.45
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) 285463 D-Cystine 98% 1G ₹8075.45 2022-06-14 Buy

Properties

Melting point :265 °C (dec.) (lit.)
Boiling point :468.2±45.0 °C(Predicted)
alpha :214 º (c=1, 1 N HCl)
Density :1.358 (estimate)
refractive index :1.6000 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Aqueous Acid (Slightly), Aqueous Base (Slightly)
pka :1.70±0.10(Predicted)
form :Fine Crystalline Powder
color :White
optical activity :[α]20/D +212°, c = 1 in 1 M HCl
Water Solubility :0.057 g/L (25 ºC)
Merck :14,2782
BRN :1728093
InChIKey :LEVWYRKDKASIDU-QWWZWVQMSA-N
LogP :1.230 (est)
CAS DataBase Reference :349-46-2(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
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.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

D-cystine is a thiol-containing non-essential amino acid that is oxidized to form CYSTINE.

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