Bilirubin, GR 99%+

Name: Bilirubin, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-002782

About Bilirubin, GR 99%+

Bilirubin is a bioactive small molecule in AR grade carrying the CAS registry number 635-65-4 with a typical assay of ≥99%. With the molecular formula C33H36N4O6, it has a molar mass of 584.7 g/mol. It is also known as Hematoidin or Bilirubin IX-alpha.

It is supplied as a yellowish orange to orange to brown powder or crystals or crystalline powder. Keep the material at 2–8 °C and protect it from moisture. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include cell signalling research, pharmacological screening, target validation and protein and peptide research. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

We offer Bilirubin in 100 mg, 250 mg, 1 g and 5 x 1 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Cell signalling research
Pharmacological screening
Target validation
Protein & peptide research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Bilirubin, GR 99%+
Catalogue No.	VQ-002782
CAS Number	635-65-4
IUPAC name	3-[2-[[3-(2-carboxyethyl)-5-[(Z)-(3-ethenyl-4-methyl-5-oxopyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-2-yl]methyl]-5-[(Z)-(4-ethenyl-3-methyl-5-oxopyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-3-yl]propanoic acid
Molecular formula	C₃₃H₃₆N₄O₆
Molecular weight	584.7 g/mol
Exact mass	584.2635
Grade	AR
Purity / assay	≥99%
HSN code	29339900
InChIKey	BPYKTIZUTYGOLE-IFADSCNNSA-N
SMILES	CC1=C(NC(=C1CCC(=O)O)CC2=C(C(=C(N2)/C=C\3/C(=C(C(=O)N3)C)C=C)C)CCC(=O)O)/C=C\4/C(=C(C(=O)N4)C=C)C
PubChem CID	5280352

Physical properties
Physical form	Crystalline
Appearance	Yellowish orange to orange to brown powder or crystals or crystalline powder
LogP (XLogP3)	2.9
H-bond donors / acceptors	6 / 6
TPSA	164 Å²
Storage	2–8 °C
Synonyms	Hematoidin, Bilirubin IX-alpha, Hemetoidin, Principal bile pigment, Cholerythrin, Bilirubin IXalpha, Bilirubin IX alpha, Bilirubin test, delta Bilirubin, Bilirubinate, Calcium, Calcium Salt Bilirubin, Disodium Salt Bilirubin

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 635-65-4

AR / Spectroscopy

Bilirubin, AR, for spectroscopy 99%

CAS: 635-65-4
Formula: C₃₃H₃₆N₄O₆
MW: 584.7 g/mol

VQ-045823

Frequently asked questions

What is the CAS number of Bilirubin, GR 99%+?

The CAS Registry Number of Bilirubin, GR 99%+ is 635-65-4. It is also known as Hematoidin, Bilirubin IX-alpha, Hemetoidin.

What is the molecular formula and molecular weight of Bilirubin, GR 99%+?

Bilirubin, GR 99%+ has the molecular formula C33H36N4O6 and a molecular weight of 584.7 g/mol.

Which grade and pack sizes of Bilirubin, GR 99%+ can I order?

We supply Bilirubin, GR 99%+ in AR (≥99%) grade, in 100 mg, 250 mg, 1 g, 5 x 1 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Bilirubin, GR 99%+?

Yes. Every lot of Bilirubin, GR 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Bilirubin, GR 99%+ be shipped internationally?

Yes. We export Bilirubin, GR 99%+ worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

How should Bilirubin, GR 99%+ be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.