L-Cystine dihydrochloride, non-animal derived
L-Cystine dihydrochloride (CAS: 30925-07-6), a non-animal derived amino acid derivative with the empirical formula C6H12N2O4S2 · 2HCl and a molecular weight of 313.22 g/mol, is supplied by TSS. This compound, indicated as suitable for cell culture, presents as a stable, high-purity reagent. It serves as a valuable component in biochemical research and specialised cell culture applications within the life sciences sector.
- Synonyms
- C6H12N2O4S2 · 2HCl

Cell Culture Supplementation
L-Cystine dihydrochloride is suitable for use as a supplement in cell culture media. It provides an essential amino acid source that can support cell growth and viability in various laboratory settings.
Biochemical Research
This compound serves as a reagent in biochemical studies. Its defined purity and non-animal origin make it a reliable choice for researchers investigating cellular processes or metabolic pathways.
Synthetic Chemistry
L-Cystine dihydrochloride can be employed as a building block or intermediate in the synthesis of more complex organic molecules. Its reactive functional groups allow for diverse chemical transformations.
| Molecular weight | 313.22 |
|---|---|
| Empirical formula | C6H12N2O4S2 · 2HCl |
| Assay | ≥98.0% dry basis |
| Solubility | 2 M HCl: soluble50 mg/mL |
| Impurities tested | endotoxin, tested |
| Suitability | suitable for cell culture |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Cystine dihydrochloride used for?
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L-Cystine dihydrochloride (CAS: 30925-07-6) is primarily used as a supplement in cell culture media and as a reagent in biochemical research due to its non-animal derived origin and purity.
What is the CAS number and formula for L-Cystine dihydrochloride?
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The CAS number for L-Cystine dihydrochloride is 30925-07-6, and its empirical formula is C6H12N2O4S2 · 2HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Cystine dihydrochloride with an assay of ≥98.0% on a dry basis. This product is tested for endotoxin and is suitable for cell culture. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should L-Cystine dihydrochloride be handled and stored?
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L-Cystine dihydrochloride (WGK Germany: 3) should be handled with appropriate personal protective equipment. Consult the Safety Data Sheet (SDS) for detailed handling, storage, and disposal information. Store in a cool, dry place.
Is L-Cystine dihydrochloride suitable for cell culture?
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Yes, L-Cystine dihydrochloride is explicitly stated as suitable for cell culture applications.
How can I request a sample or quote for L-Cystine dihydrochloride?
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To request a sample or a quote for L-Cystine dihydrochloride, please contact the Tech Serve Solutions sales team through our website or by phone, referencing the product CAS number 30925-07-6.
Can L-Cystine dihydrochloride be exported?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including L-Cystine dihydrochloride.
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