Sulforhodamine methanethiosulfonate
Sulforhodamine methanethiosulfonate (CAS 386229-71-6, C30H37N3O8S4) is a specialised luminescent compound with a molecular weight of 695.89 g/mol. It is primarily utilised in biochemical research and diagnostic applications due to its fluorescent properties, emitting at 586 nm. This reagent is essential for various detection assays and is supplied by Tech Serve Solutions for research purposes.
- IUPAC
- MTS-rhodamine

Fluorescent Labelling
This compound can be employed as a fluorescent label in biochemical assays and for tracking molecules in biological systems. Its emission at 586 nm allows for sensitive detection in various imaging and detection platforms.
Diagnostic Reagent
Sulforhodamine methanethiosulfonate serves as a component in diagnostic kits and assays, leveraging its fluorescent characteristics for quantitative or qualitative analysis. It is suitable for research-grade diagnostic development.
Wavelength Index Applications
Used in studies related to fluorescence spectroscopy and as a reference standard within the Wavelength Index. Its defined emission spectrum is valuable for calibrating instruments and validating experimental setups.
| Molecular weight | 695.89 |
|---|---|
| Empirical formula | C30H37N3O8S4 |
| Assay | ≥95% (coupling rate) |
| Storage temperature | −20°C |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shelf Life | (limited shelf life, expiry date on the label) |
|---|---|
| Fluorescence | λem 586 nm±15 nm |
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 Sulforhodamine methanethiosulfonate used for?
+
Sulforhodamine methanethiosulfonate is primarily used in biochemical research, fluorescent labelling, and as a diagnostic reagent. Its luminescent properties at 586 nm are advantageous for various detection and analytical applications.
What are the CAS number and chemical formula for Sulforhodamine methanethiosulfonate?
+
The CAS number for Sulforhodamine methanethiosulfonate is 386229-71-6, and its chemical formula is C30H37N3O8S4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Sulforhodamine methanethiosulfonate with an assay of ≥95% (coupling rate). This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How should Sulforhodamine methanethiosulfonate be handled safely?
+
Sulforhodamine methanethiosulfonate is a Warning substance (GHS07) and can cause serious eye irritation (H319). Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Ensure good ventilation and avoid dust formation.
How is this chemical packed, shipped, and exported?
+
Sulforhodamine methanethiosulfonate is typically stored at −20°C due to its limited shelf life. Tech Serve Solutions adheres to all international shipping regulations for chemicals, ensuring safe and compliant export.
How can I request a sample or quote for Sulforhodamine methanethiosulfonate?
+
To request a sample or a quote, please contact our sales team through the website or by phone. Provide the product name and CAS number (386229-71-6) for prompt service.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis