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.

D-Cystine Preparation Products And Raw materials

Raw materials

Preparation Products

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D-Cystine Suppliers

Belgium 1 China 192 Europe 1 Germany 4 India 4 Japan 4 South Korea 1 Switzerland 3 United Kingdom 7 United States 29 Global 246

Chengdu Chuangkecheng Biological Technology Co., Ltd.

Tel: 028-028-0000000 13008177686
Fax: 15928581901
Email: sales@ckcbiotech.com
Country: China
ProdList: 736
Advantage: 55

Shanghai Boyle Chemical Co., Ltd.

Tel: 021-50182298 021-50180596
Fax: +86-21-57758967
Email: sales@boylechem.com
Country: China
ProdList: 2210
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006608290; 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40241
Advantage: 62

3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
ProdList: 15848
Advantage: 69

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30132
Advantage: 84

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44751
Advantage: 61

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696;
Email: info@hanhongsci.com
Country: China
ProdList: 42982
Advantage: 64

Shandong Xiya Chemical Co., Ltd

Tel: 13355009207 13355009207
Fax: 0539-6365991
Email: 3007715519@qq.com
Country: China
ProdList: 18739
Advantage: 57

BEST-REAGENT

Tel: 400-1166-196 18981987031
Fax: 028-84555506 800101999
Email: cdhxsj@163.com
Country: China
ProdList: 11726
Advantage: 57

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View Lastest Price from D-Cystine manufacturers

Hebei Duling International Trade Co. LTD

Product: D-Cystine 349-46-2
Price: US $20.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 5000 Ton
Release date: 2023-03-14

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

Shanghai Xinchem Co., Ltd.

Product: D-Cystine 349-46-2
Price: US $0.00-0.00/drums
Min. Order: 1drums
Purity: 99%min.
Supply Ability: 10tons
Release date: 2023-10-22

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