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ChemicalBook >> CAS DataBase List >> SELENO-DL-CYSTINE

SELENO-DL-CYSTINE

SELENO-DL-CYSTINE price.
  • $99.59 - $786
  • Product name: SELENO-DL-CYSTINE
  • CAS: 2897-21-4
  • MF: C6H12N2O4Se2
  • MW: 334.09
  • EINECS:
  • MDL Number:MFCD00151368
  • Synonyms:SELENO-DL-CYSTINE;SELENIUM-DL-CYSTINE;seleno-DL-cysteine;3’-diselenodi-dl-alanin ;d,l-selenocystine ;rac-3,3'-(Diseleno)bis[(R*)-2-aminopropanoic acid];Alanine, 3,3'-diselenobis-;Seleno-DL-cystine powder
Price7 Properties Safety Information Description
7 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Sigma-Aldrich
Package
  • 5MG
  • 25MG
  • 100MG
  • 250MG
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0006293
  • Product descriptionSELENO-DL-CYSTINE 95.00%
  • Packaging5MG
  • Price$497.26
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number38806
  • Product descriptionSeleno-DL-cystine,≥98%(TLC)Hazmat ≥98%(TLC)
  • Packaging25MG
  • Price$99.59
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number38806
  • Product descriptionSeleno-DL-cystine,≥98%(TLC)Hazmat ≥98%(TLC)
  • Packaging100MG
  • Price$265.57
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number38806
  • Product descriptionSeleno-DL-cystine,98%(TLC) 98%(TLC)
  • Packaging250MG
  • Price$505.4
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS1650
  • Product descriptionSeleno-DL-cystine powder
  • Packaging25mg
  • Price$156
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS1650
  • Product descriptionSeleno-DL-cystine powder
  • Packaging100mg
  • Price$401
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS1650
  • Product descriptionSeleno-DL-cystine powder
  • Packaging250mg
  • Price$786
  • Updated2025-07-31
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation AAA0006293 SELENO-DL-CYSTINE 95.00% 5MG $497.26 2021-12-16 Buy
Chem-Impex 38806 Seleno-DL-cystine,≥98%(TLC)Hazmat ≥98%(TLC) 25MG $99.59 2021-12-16 Buy
Chem-Impex 38806 Seleno-DL-cystine,≥98%(TLC)Hazmat ≥98%(TLC) 100MG $265.57 2021-12-16 Buy
Chem-Impex 38806 Seleno-DL-cystine,98%(TLC) 98%(TLC) 250MG $505.4 2021-12-16 Buy
Sigma-Aldrich S1650 Seleno-DL-cystine powder 25mg $156 2025-07-31 Buy
Sigma-Aldrich S1650 Seleno-DL-cystine powder 100mg $401 2025-07-31 Buy
Sigma-Aldrich S1650 Seleno-DL-cystine powder 250mg $786 2025-07-31 Buy

Properties

Melting point :214.5°C
Boiling point :133.5°C
storage temp. :-20°C
pka :1.69±0.10(Predicted)
form :powder
color :yellow to brown

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning GHS hazard pictograms P273, P391, P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P273 Avoid release to the environment.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P314 Get medical advice/attention if you feel unwell.

Description

ChEBI: Selenocystine is a diselenide and a selenoamino acid. It is functionally related to a selenocysteine.

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Suppliers and manufacturers

TargetMol Chemicals Inc.
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Selenocystine CAS:2897-21-4
Nextpeptide Inc
DAYANG CHEM (HANGZHOU) CO.,LTD
Chongqing jooe co., ltd Chembon Pharmaceutical Co., Ltd. Hunan Hui Bai Shi Biotechnology Co., Ltd. Sigma-Aldrich Shanghai Synchem Pharma Co., ltd Codow Chemical Co.,Ltd. Tianjin heowns Biochemical Technology Co., Ltd.