D-Cystine

Product Name: D-Cystine
CAS No.: 349-46-2
Chemical Name: D-Cystine
Synonyms: (S)-Cystine;Cystine D-form;D-CYSTINE;H-D-CYSTINE;D(+)-CYSTINE;D-Cystine99%;D-Cystine-OH;(H-D-CYS-OH)2;D-Cystine,98%;D-Cystine 98%
CBNumber: CB1219137
Molecular Formula: C6H12N2O4S2
Formula Weight: 240.3
MOL File: 349-46-2.mol

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D-Cystine Property

Melting point:: 265 °C (dec.) (lit.)
alpha: 214 º (c=1, 1 N HCl)
Boiling point:: 468.2±45.0 °C(Predicted)
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)
form: Fine Crystalline Powder
pka: 1.70±0.10(Predicted)
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)

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Safety

Hazard Codes: Xn,Xi
Risk Statements: 36/37/38-22
Safety Statements: 22-24/25-37/39-26-36
WGK Germany: 3
HS Code: 29309013

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 285463
Product name: D-Cystine
Purity: 98%
Packaging: 1g
Price: $119
Updated: 2024/03/01

Alfa Aesar

Product number: L13772
Product name: D-Cystine, 98%
Packaging: 1g
Price: $89.65
Updated: 2024/03/01

Alfa Aesar

Product number: L13772
Product name: D-Cystine, 98%
Packaging: 5g
Price: $303.65
Updated: 2024/03/01

Usbiological

Product number: 237141
Product name: D-Cystine 99+%
Packaging: 1g
Price: $193
Updated: 2021/12/16

TRC

Product number: C997865
Product name: D-Cystine
Packaging: 500mg
Price: $75
Updated: 2021/12/16

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D-Cystine Chemical Properties,Usage,Production

Description

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

Chemical Properties

White crystals

Uses

D-Cystine increases the rate of fertilization of mouse oocytes.

Definition

ChEBI: The D-enantiomer of cystine.

Biological Functions

D-Cystine functions as an antioxidant and protects tissues against radiation and pollution, slowing the aging process. It also aids protein synthesis. Cystine is abundant in many proteins of skeletal tissues and skin, and found in insulin and digestive enzymes chromotrypsinogen A, papain, and trypsinogen.

reaction suitability

reaction type: solution phase peptide synthesis

D-Cystine Preparation Products And Raw materials

Raw materials

Preparation Products

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D-Cystine Suppliers

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View Lastest Price from D-Cystine manufacturers

Hebei Mujin Biotechnology Co.,Ltd

Product: D-Cystine 349-46-2
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 50000KG/month
Release date: 2023-06-20

WUHAN FORTUNA CHEMICAL CO., LTD

Product: D-Cystine 349-46-2
Price: US $0.00/KG
Min. Order: 1KG
Purity: 98%min
Supply Ability: 30tons/month
Release date: 2023-02-01

Hebei Weibang Biotechnology Co., Ltd

Product: D-Cystine 349-46-2
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-11-27

349-46-2, D-CystineRelated Search:

Citric acid N-Acetyl-L-cysteine Folic acid L-Cysteine Cyproterone acetate DL-Homocysteine Ethyl 2-(Chlorosulfonyl)acetate D(-)-Glutamic acid D-Prolinamide D-Glutamic Acid diethyl ester hydrochloride Ascoric Acid DL-CYSTINE CRYSTALLINE,DL-CYSTINE, MESOFREE L-CYSTINE FREE BASE BIOTECHNOLOGY*PERFOR,L-CYSTINE, REAGENT GRADE, SIGMA GRADE,L(-)-CYSTINE BIOSYNTH,L-Cystine,99%,L-CYSTINE, REAG.,L-CYSTINE,FCC ETHYL PROPYL DISULFIDE 3-[(2-AMINOETHYL)DITHIO]PROPIONIC ACID Methyl propyl disulfide Diethyl disulfide Dimethyl disulfide

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

H-D-(Cys)_2-OH

D-Cystine,(S,S)-3,3′-Dithiobis(2-aminopropionic acid)

(2S)-2-Amino-3-[(2S)-2-amino-3-hydroxy-3-oxopropyl]disulfanylpropanoic acid

(S)-Cystine

D-Cystine,98%

D-Cystine 98%

(2S)-2-amino-3-{[(2S)-2-amino-2-carboxyethyl]disulfanyl}propanoic acid

(2S)-2-ammonio-3-[[(2S)-2-ammonio-2-carboxylatoethyl]disulfanyl]propanoate

2-Amino-3-(((S)-2-amino-2-carboxyethyl)disulfanyl)propanoicacid

D-Cystine, free base

D-Cystine99%

(S,S)-3,3′-Dithiobis(2-aminopropionic acid) H-D-(Cys)_2-OH D(+)-3,3'-Dithiobis(2-aminopropanoic acid)

(2S,2'S)-3,3'-disulfanediylbis(2-aminopropanoic acid)

Tyrosine Impurity 3（Tyrosine EP Impurity C）(D-Cystine)

D-Cystine USP/EP/BP

D-Cystine(H-D-Cys-OH)2

Cystine D-form

D-Cystine-OH

349-46-2

156-2-39

C6H12N2O4S2

Amino Acid Derivatives

Cysteine/Cystine

Peptide Synthesis

Specialty Synthesis

Amino Acids

API