BLACK 305

CAS 129473-78-5 · C37H40N2O3 · 560.72 g/mol

Structure of BLACK 305
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About BLACK 305

BLACK 305 (CAS 129473-78-5) is listed in the ChemSigma catalog. Its molecular formula is C37H40N2O3 and its molecular weight is 560.72 g/mol. It is also known as BLACK 305; 2-(Phenylamino)-6-(dipentylamino)-3-methylspiro[9H-xanthene-9,3-phthalide]; 2-Anilino-3-methyl-6-(dipentylamino)spiro[isobenzofuran-1(3H),9-[9H]xanthen]-3-one; 6-(Dipentylamino)-3-methyl-2-anilinospiro[isobenzofuran-1(3H),9-[9H]xanthene]-3-one.

This page lists the product identifiers, the available pack sizes (500g, 100g, 10g, 1g) and how to obtain the Certificate of Analysis. A Certificate of Analysis is provided with every batch, and you can request the COA and product specification together with your quotation. Bulk quantities and custom packaging are available on request. Applications, storage, safety information and frequently asked questions are covered on the product details page.

Basic information

CAS number 129473-78-5
Product name BLACK 305
Synonyms BLACK 305; 2-(Phenylamino)-6-(dipentylamino)-3-methylspiro[9H-xanthene-9,3-phthalide]; 2-Anilino-3-methyl-6-(dipentylamino)spiro[isobenzofuran-1(3H),9-[9H]xanthen]-3-one; 6-(Dipentylamino)-3-methyl-2-anilinospiro[isobenzofuran-1(3H),9-[9H]xanthene]-3-one
Molecular formula C37H40N2O3
Molecular weight 560.72 g/mol

Certificate of Analysis

A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.

Quote + COA & specification

Packaging

500g 100g 10g 1g

Bulk quantities and custom packaging are available on request.