Tech Serve Solutions

Orange OT

CAS 2646-17-5CH3C6H4N=NC10H6OHCell Biology

Orange OT (CAS 2646-17-5), molecular formula CH3C6H4N=NC10H6OH, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
1-(o-Tolylazo)-2-naphthol,Solvent Orange 2
Orange OT
Cell BiologyHematology and HistologyStains & DyesA to ZStains and Dyes
01 /Properties
Molecular weight262.31
Linear formulaCH3C6H4N=NC10H6OH
Melting point124-126 °C(lit.)
02 /Safety & handling
Health hazard
Health hazard
Warning

Hazard statements

  • H351Suspected of causing cancer

Precautionary statements

  • P281Use personal protective equipment as required
Protective equipmentEyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)40
Safety statements (S)36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
2646-17-5
MDL number
MFCD00059523
PubChem substance
24861272
Beilstein registry
8330630
04 /Additional specifications
Colour Index Number12100
Absorptionλmax 505 nm
05 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

06 /Frequently asked questions

What is Orange OT?

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Orange OT (CAS 2646-17-5), molecular formula CH3C6H4N=NC10H6OH, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.

What grades of Orange OT does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Orange OT in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Orange OT?

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Orange OT has CAS number 2646-17-5 and molecular formula CH3C6H4N=NC10H6OH. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Orange OT?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Orange OT ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Orange OT be stored?

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Store Orange OT in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Orange OT used for?

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Orange OT is used in cell biology applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Orange OT?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Orange OT in a specific grade or volume?

Request a quote