D-Cysteine
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- $5 - $1533.8
- Product name: D-Cysteine
- CAS: 921-01-7
- MF: C3H7NO2S
- MW: 121.16
- EINECS:213-062-0
- MDL Number:MFCD00066461
- Synonyms:D-Cysteine >=99% (RT);D-CYSTEINE;BETA-MERCAPTOALANINE;(S)-2-AMINO-3-MERCAPTOPROPIONIC ACID;RARECHEM AB PP 1441;D-cysteine free base crystalline;D-Cysteinefreebase;(2S)-2-amino-3-sulfanyl-propanoic acid
103 prices
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Brand
- aablocks
- Acrotein
- Activate Scientific
- AHH
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- Anichem
- Arctom
- Biosynth
- Chem-Impex
- ChemScene
- Crysdot
- Frontier Specialty Chemicals
- Oakwood
- Sigma-Aldrich
- Synthonix
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 2g
- 2.5g
- 0.025kg
- 50g
- 0.05kg
- 0.1kg
- 250G
- 0.25kg
- 0.5kg
- 100MG
- 1g
- 5g
- 10g
- 25g
- 100g
- 500g
- 10mM*1mLinWater(Solid+Solvent)
- 10mM*1mLinWater(Solution)
- Manufactureraablocks
- Product numberAA00IGY0
- Product descriptionD-Cysteine 97%
- Packaging5g
- Price$10
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00IGY0
- Product descriptionD-Cysteine 97%
- Packaging10g
- Price$12
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00IGY0
- Product descriptionD-Cysteine >97%
- Packaging25g
- Price$23
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00IGY0
- Product descriptionD-Cysteine 97%
- Packaging100g
- Price$87
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00IGY0
- Product descriptionD-Cysteine 97%
- Packaging500g
- Price$351
- Updated2026-05-29
- Buy
- ManufacturerAcrotein
- Product numberNA-0067
- Product descriptionD-Cysteine 97%
- Packaging100g
- Price$160.05
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberNA-0067
- Product descriptionD-Cysteine 97%
- Packaging5g
- Price$19.44
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberNA-0067
- Product descriptionD-Cysteine 97%
- Packaging25g
- Price$53.54
- Updated2026-05-25
- Buy
- ManufacturerActivate Scientific
- Product numberAS41690
- Product descriptionD-Cysteine 97%
- Packaging5G
- Price$47
- Updated2021-12-16
- Buy
- ManufacturerActivate Scientific
- Product numberAS41690
- Product descriptionD-Cysteine 97%
- Packaging100g
- Price$248
- Updated2021-12-16
- Buy
- ManufacturerActivate Scientific
- Product numberAS41690
- Product descriptionD-Cysteine 97%
- Packaging25g
- Price$86
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-07416
- Product descriptionD-Cysteine 99%
- Packaging5g
- Price$585
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-07416
- Product descriptionD-Cysteine 97%
- Packaging5g
- Price$585
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-07416
- Product descriptionD-Cysteine 97%
- Packaging5g
- Price$585
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberK678
- Product descriptionD-Cysteine 98%(HPLC)
- Packaging100g
- Price$432
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ99856
- Product descriptionD-Cysteine 95%
- Packaging25g
- Price$46
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00IGY0 | D-Cysteine 97% | 5g | $10 | 2026-05-29 | Buy |
| aablocks | AA00IGY0 | D-Cysteine 97% | 10g | $12 | 2026-05-29 | Buy |
| aablocks | AA00IGY0 | D-Cysteine >97% | 25g | $23 | 2026-05-29 | Buy |
| aablocks | AA00IGY0 | D-Cysteine 97% | 100g | $87 | 2026-05-29 | Buy |
| aablocks | AA00IGY0 | D-Cysteine 97% | 500g | $351 | 2026-05-29 | Buy |
| Acrotein | NA-0067 | D-Cysteine 97% | 100g | $160.05 | 2026-05-25 | Buy |
| Acrotein | NA-0067 | D-Cysteine 97% | 5g | $19.44 | 2026-05-25 | Buy |
| Acrotein | NA-0067 | D-Cysteine 97% | 25g | $53.54 | 2026-05-25 | Buy |
| Activate Scientific | AS41690 | D-Cysteine 97% | 5G | $47 | 2021-12-16 | Buy |
| Activate Scientific | AS41690 | D-Cysteine 97% | 100g | $248 | 2021-12-16 | Buy |
| Activate Scientific | AS41690 | D-Cysteine 97% | 25g | $86 | 2021-12-16 | Buy |
| AHH | MT-07416 | D-Cysteine 99% | 5g | $585 | 2021-12-16 | Buy |
| AHH | MT-07416 | D-Cysteine 97% | 5g | $585 | 2026-05-25 | Buy |
| AHH | MT-07416 | D-Cysteine 97% | 5g | $585 | 2026-05-26 | Buy |
| AK Scientific | K678 | D-Cysteine 98%(HPLC) | 100g | $432 | 2026-06-04 | Buy |
| AK Scientific | J99856 | D-Cysteine 95% | 25g | $46 | 2026-06-04 | Buy |
Properties
Melting point :~230 °C (dec.)
Boiling point :293.9±35.0 °C(Predicted)
Density :1.334±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Inert atmosphere,2-8°C
solubility :Aqueous Acid (Slightly), Water (Slightly)
pka :2.07±0.10(Predicted)
form :Crystalline Powder
color :White
optical activity :[α]20/D 7.6±1.0°, c = 5% in 5 M HCl
Water Solubility :Soluble in water (partly).
Sensitive :Air Sensitive
BRN :1721407
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :peptide synthesis
InChI :1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m1/s1
InChIKey :XUJNEKJLAYXESH-UWTATZPHSA-N
SMILES :N[C@H](CS)C(O)=O
LogP :0.230 (est)
CAS DataBase Reference :921-01-7(CAS DataBase Reference)
Boiling point :293.9±35.0 °C(Predicted)
Density :1.334±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Inert atmosphere,2-8°C
solubility :Aqueous Acid (Slightly), Water (Slightly)
pka :2.07±0.10(Predicted)
form :Crystalline Powder
color :White
optical activity :[α]20/D 7.6±1.0°, c = 5% in 5 M HCl
Water Solubility :Soluble in water (partly).
Sensitive :Air Sensitive
BRN :1721407
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :peptide synthesis
InChI :1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m1/s1
InChIKey :XUJNEKJLAYXESH-UWTATZPHSA-N
SMILES :N[C@H](CS)C(O)=O
LogP :0.230 (est)
CAS DataBase Reference :921-01-7(CAS DataBase Reference)
Safety Information
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| Signal word: | Warning | ||||||||||||||
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Description
D-Cysteine is an important source of sulfide in human metabolism. It is the precursor for glutathione. It plays important role in protein structure and in metal binding.More related product prices
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Suppliers and manufacturers
Capot Chemical Co.,Ltd.
Henan Tianfu Chemical Co.,Ltd.
Shanghai Time Chemicals CO., Ltd.
Shanghai Yingrui Biopharma Co., Ltd.
Jinan Shengqi pharmaceutical Co,Ltd
Accela ChemBio Inc.
