L-Cystine dihydrochloride
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- $8 - $9060
- Product name: L-Cystine dihydrochloride
- CAS: 30925-07-6
- MF: C6H13ClN2O4S2
- MW: 276.75
- EINECS:250-391-9
- MDL Number:MFCD00070399
- Synonyms:(H-CYS-OH)2 2HCL;(H-CYS-OH)2 HCL;L-(-)-CYSTINE DIHYDROCHLORIDE;L-Cystine HCl Monohydrate;L-Cystine dihydrochloride, non-animal source, cell culture tested;Cystine2HCl,L-;L-CYSTINE DIHYDROCHLORIDE SALT;L-CYSTINE DIHYDROCHLORIDE SYNTHETICALLY DERIVED
58 prices
Selected condition：
Brand
- aablocks
- AK Scientific
- American Custom Chemicals Corporation
- Apolloscientific
- Arctom
- Biosynth
- Chem-Impex
- ChemScene
- Crysdot
- Medical Isotopes, Inc.
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 10mM*1mLinDMSO(Solid+Solvent)
- 100mg
- 250mg
- 500mg
- 10mM*1mLinDMSO(Solution)
- 5g
- RES1513C-A702X
- 2.5g
- 25g
- 50g
- 100g
- 250G
- 0.5kg
- 500g
- 1000g
- 1kg
- 2kg
- 2.5kg
- 5kg
- 10kg
- 1pkg
- Manufactureraablocks
- Product numberAA00I5PQ
- Product descriptionL-Cystine dihydrochloride 98%
- Packaging5g
- Price$8
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00I5PQ
- Product descriptionL-Cystine dihydrochloride 98%
- Packaging25g
- Price$18
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00I5PQ
- Product descriptionL-Cystine dihydrochloride 98%
- Packaging100g
- Price$32
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00I5PQ
- Product descriptionL-Cystine dihydrochloride ≥98%
- Packaging500g
- Price$93
- Updated2026-05-29
- Buy
- ManufacturerAK Scientific
- Product number7306AH
- Product descriptionL-(-)-Cystine Dihydrochloride
- Packaging25g
- Price$41
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAAA0001410
- Product descriptionL-CYSTINE DIHYDROCHLORIDE 95.00%
- Packaging25G
- Price$649
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAAA0001410
- Product descriptionL-CYSTINE DIHYDROCHLORIDE 95.00%
- Packaging100G
- Price$1080
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberBI7950
- Product descriptionL-Cystine dihydrochloride 98%
- Packaging10kg
- Price$952
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberBI7950
- Product descriptionL-Cystine dihydrochloride 98%
- Packaging100g
- Price$36
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberBI7950
- Product descriptionL-Cystine dihydrochloride 98%
- Packaging25g
- Price$21
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberBI7950
- Product descriptionL-Cystine dihydrochloride 98%
- Packaging500g
- Price$75
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberBI7950
- Product descriptionL-Cystine dihydrochloride 98%
- Packaging2.5kg
- Price$244
- Updated2026-06-04
- Buy
- ManufacturerArctom
- Product numberHY-W009203
- Product descriptionL-Cystine dihydrochloride 98.0%
- Packaging500mg
- Price$48
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-W009203
- Product descriptionL-Cystine dihydrochloride 98.0%
- Packaging100mg
- Price$29
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-W009203
- Product descriptionL-Cystine dihydrochloride 98.0%
- Packaging10mM*1mLinDMSO(Solid+Solvent)
- Price$30
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-W009203
- Product descriptionL-Cystine dihydrochloride 98.0%
- Packaging10mM*1mLinDMSO(Solution)
- Price$32
- Updated2026-05-26
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00I5PQ | L-Cystine dihydrochloride 98% | 5g | $8 | 2026-05-29 | Buy |
| aablocks | AA00I5PQ | L-Cystine dihydrochloride 98% | 25g | $18 | 2026-05-29 | Buy |
| aablocks | AA00I5PQ | L-Cystine dihydrochloride 98% | 100g | $32 | 2026-05-29 | Buy |
| aablocks | AA00I5PQ | L-Cystine dihydrochloride ≥98% | 500g | $93 | 2026-05-29 | Buy |
| AK Scientific | 7306AH | L-(-)-Cystine Dihydrochloride | 25g | $41 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | AAA0001410 | L-CYSTINE DIHYDROCHLORIDE 95.00% | 25G | $649 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | AAA0001410 | L-CYSTINE DIHYDROCHLORIDE 95.00% | 100G | $1080 | 2021-12-16 | Buy |
| Apolloscientific | BI7950 | L-Cystine dihydrochloride 98% | 10kg | $952 | 2026-06-04 | Buy |
| Apolloscientific | BI7950 | L-Cystine dihydrochloride 98% | 100g | $36 | 2026-06-04 | Buy |
| Apolloscientific | BI7950 | L-Cystine dihydrochloride 98% | 25g | $21 | 2026-06-04 | Buy |
| Apolloscientific | BI7950 | L-Cystine dihydrochloride 98% | 500g | $75 | 2026-06-04 | Buy |
| Apolloscientific | BI7950 | L-Cystine dihydrochloride 98% | 2.5kg | $244 | 2026-06-04 | Buy |
| Arctom | HY-W009203 | L-Cystine dihydrochloride 98.0% | 500mg | $48 | 2026-05-26 | Buy |
| Arctom | HY-W009203 | L-Cystine dihydrochloride 98.0% | 100mg | $29 | 2026-05-26 | Buy |
| Arctom | HY-W009203 | L-Cystine dihydrochloride 98.0% | 10mM*1mLinDMSO(Solid+Solvent) | $30 | 2026-05-26 | Buy |
| Arctom | HY-W009203 | L-Cystine dihydrochloride 98.0% | 10mM*1mLinDMSO(Solution) | $32 | 2026-05-26 | Buy |
Properties
Melting point :228-232℃
alpha :[α]D20 -165～-175° (c=1, dil. HCl)
Density :1.518[at 20℃]
vapor pressure :0Pa at 20℃
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :0.5 M HCl: 50 mg/mL
form :Powder
color :White to Pale Yellow
Odor :odorless
biological source :synthetic
optical activity :[α]20/D -174 to -164 °, c =2 in 1 M HCl
Water Solubility :Soluble in hydrochloric acid. (0.5 M HCl: 50 mg/mL) Soluble in water.
InChI :InChI=1/C6H12N2O4S2.ClH/c7-3(5(9)10)1-13-14-2-4(8)6(11)12;/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12);1H/t3-,4-;/s3
InChIKey :IOCJWNPYGRVHLN-QYDODFSFNA-N
SMILES :[C@@H](N)(C(=O)O)CSSC[C@H](N)C(=O)O.Cl |&1:0,9,r|
LogP :-5.08 at 25℃
CAS DataBase Reference :30925-07-6(CAS DataBase Reference)
alpha :[α]D20 -165～-175° (c=1, dil. HCl)
Density :1.518[at 20℃]
vapor pressure :0Pa at 20℃
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :0.5 M HCl: 50 mg/mL
form :Powder
color :White to Pale Yellow
Odor :odorless
biological source :synthetic
optical activity :[α]20/D -174 to -164 °, c =2 in 1 M HCl
Water Solubility :Soluble in hydrochloric acid. (0.5 M HCl: 50 mg/mL) Soluble in water.
InChI :InChI=1/C6H12N2O4S2.ClH/c7-3(5(9)10)1-13-14-2-4(8)6(11)12;/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12);1H/t3-,4-;/s3
InChIKey :IOCJWNPYGRVHLN-QYDODFSFNA-N
SMILES :[C@@H](N)(C(=O)O)CSSC[C@H](N)C(=O)O.Cl |&1:0,9,r|
LogP :-5.08 at 25℃
CAS DataBase Reference :30925-07-6(CAS DataBase Reference)
Safety Information
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| Signal word: | Danger | ||||||||||||||
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Description
Non-animal sourced L-cystine is used as a cell culture media component for the commercial biomanufacture of therapeutic recombinant proteins and monoclonal antibodies. L-cystine is used as a cell culture supplement.Related product price
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Suppliers and manufacturers
J & K SCIENTIFIC LTD.
TCI (Shanghai) Development Co., Ltd.
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Adamas Reagent, Ltd.
Shanghai Hanhong Scientific Co.,Ltd.
Sinopharm Chemical Reagent Co,Ltd.
Maya High Purity Chemicals
Spectrum Chemical Manufacturing Corp.
Dalian Meilun Biotech Co., Ltd.
Beijing HuaMeiHuLiBiological Chemical