API Process Intermediates & Related Compounds

Cystamine

Name: Cystamine
Brand: Zemixal
SKU: ZX-012369

Reference StandardAvailable on request

Buy Cystamine (CAS 51-85-4) from Zemixal: C4H12N2S2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-012369.

Pack sizes

CAS number51-85-4

FormulaC₄H₁₂N₂S₂

Molar mass152.3 g/mol

Physical formSolid

InChIKeyAPQPRKLAWCIJEK-UHFFFAOYSA-N

IUPAC name2-(2-aminoethyldisulfanyl)ethanamine

About Cystamine

Zemixal supplies Cystamine within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (Reference Standard): CAS 51-85-4, formula C4H12N2S2 and molar mass 152.3 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development

Storage and safety notes

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Cysteamine

See every impurity, metabolite and related compound we list for this API.

Cysteamine standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Cystamine
Product name	Cystamine
Catalogue number	ZX-012369
CAS number	51-85-4
Other CAS numbers	157-09-5, 56-17-7, 1523606-60-1
IUPAC name	2-(2-aminoethyldisulfanyl)ethanamine
Molecular formula	C₄H₁₂N₂S₂
Molar mass	152.3 g/mol
Exact mass	152.0442
Grade	Reference Standard
Physical form	Solid
XLogP3	-1
H-bond donors / acceptors	2 / 4
Topological polar surface area	103 Å²
InChIKey	APQPRKLAWCIJEK-UHFFFAOYSA-N
SMILES	C(CSSCCN)N
PubChem CID	2915
Synonyms	2,2′-Dithiobis[ethanamine], 1,6-Diamino-3,4-dithiahexane, 2,2′-Disulfanediyldiethanamine, 2,2′-Dithiodi ethylamine, 2-(2-Amino-ethyldisulfanyl)-ethylamine, 3,4-Dithiahexane-1,6-diamine, Bis(2-aminoethyl) disulfide, Cysteinamine disulfide, Decarboxycystine, 2,2'-Dithiobis(ethylamine), Cystineamine, Cystinamin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Cystamine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Cystamine

Which CAS number identifies Cystamine?

Cystamine is registered under CAS 51-85-4. You may also see it listed as 2,2′-Dithiobis[ethanamine], 1,6-Diamino-3,4-dithiahexane, 2,2′-Disulfanediyldiethanamine. Our catalogue number for this item is ZX-012369.

What are the formula and molar mass of Cystamine?

For Cystamine, its formula is C4H12N2S2 and its molar mass is 152.3 g/mol. The systematic (IUPAC) name is 2-(2-aminoethyldisulfanyl)ethanamine. InChIKey APQPRKLAWCIJEK-UHFFFAOYSA-N lets you match it in any structure database.

How is Cystamine used in pharmaceutical QC?

Cystamine is a characterised reference material linked to Cysteamine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Cystamine?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Cystamine?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Cystamine to my country?

Yes. Cystamine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Cysteamine standards

More in API Process Intermediates & Related Compounds

Cystamine Dihydrochloride

CAS: 56-17-7
Formula: C₄H₁₄Cl₂N₂S₂
MW: 225.2 g/mol

ZX-012370

Cystamine Tartrate Amide

CAS: 1523606-60-1
Formula: C₄H₁₂N₂S₂.C₄H₆O₆
MW: 302.37 g/mol

ZX-012371

N,S-Diacetylcysteamine

CAS: 1420-88-8
Formula: C₆H₁₁NO₂S
MW: 161.22 g/mol

ZX-012639

2-(Dimethylamino)ethanethiol Hydrochloride

CAS: 13242-44-9
Formula: C₄H₁₂ClNS
MW: 141.66 g/mol

ZX-011975

2-(Dimethylamino)ethanethiol

CAS: 108-02-1
Formula: C₄H₁₁NS
MW: 105.2 g/mol

ZX-011974

Cysteamine Impurity 2

CAS: 51859-63-3
Formula: C₄H₉NOS
MW: 119.19 g/mol

ZX-004546

Cysteamine

CAS: 60-23-1
Formula: C₂H₇NS
MW: 77.15 g/mol

ZX-024105

Cysteamine bitartrate

CAS: 27761-19-9
Formula: C₆H₁₃NO₆S
MW: 227.24 g/mol

ZX-028775

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