CAS 5858-81-1: Pigment Red 57
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CAS 5858-81-1: Pigment Red 57

CAS 5858-81-1: Pigment Red 57, Stock 411g, Assay 99.26%, Off-White powder, EOS Med Chem is big manufacturer of Pigment Red 57.

Mequinol

Pigment Red 57, also known as D & C Red No. 6, is a synthetic dye produced from petroleum or coal tar sources; this dye is FDA-approved for use in pharmaceuticals and cosmetics.

Product Details:

Name: Pigment Red 57

CAS#: 5858-81-1

Chemical Formula: C18H12N2Na2O6S

Exact Mass:

Molecular Weight: 430.3415

Elemental Analysis: C, 50.24; H, 2.81; N, 6.51; Na, 10.68; O, 22.31; S, 7.45

Specification:

Synonym: Pigment Red 57; D & C Red No. 6; Japan Red 201; Lithol rubin B; Rubine Red RR 1253; Lithol Rubine Na.

IUPAC/Chemical Name: sodium (E)-3-hydroxy-4-((4-methyl-2-sulfonatophenyl)diazenyl)-2-naphthoate

InChi Key: VPWFPZBFBFHIIL-LLIZZRELSA-L

InChi Code: InChI=1S/C18H14N2O6S.2Na/c1-10-6-7-14(15(8-10)27(24,25)26)19-20-16-12-5-3-2-4-11(12)9-13(17(16)21)18(22)23;;/h2-9,21H,1H3,(H,22,23)(H,24,25,26);;/q;2*+1/p-2/b20-19+;;

SMILES Code: O=C([O-])C1=C(O)C(/N=N/C2=CC=C(C)C=C2S(=O)([O-])=O)=C3C=CC=CC3=C1.[Na+].[Na+]

Appearance: Red solid powder

Purity: >99% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in water

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Certifications: