(-)-Bilobalide

Name: (-)-Bilobalide
Brand: Vaqora Chemicals
SKU: VQ-029444

About (-)-Bilobalide

Listed under CAS 33570-04-6, (-)-Bilobalide is an impurity of Phenothiazine available from Vaqora Chemicals. With the molecular formula C15H18O8, it has a molar mass of 326.3 g/mol. Alternative names: Bilobalide A and Bilobalide (NIST).

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Phenothiazine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer (-)-Bilobalide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Phenothiazine

View every impurity, metabolite and intermediate we list for Phenothiazine.

Phenothiazine impurities

Specifications & identifiers

Chemical identifiers
Product name	(-)-Bilobalide
Catalogue No.	VQ-029444
CAS Number	33570-04-6
IUPAC name	(1S,4R,7R,8S,9R,11S)-9-tert-butyl-7,9-dihydroxy-3,5,12-trioxatetracyclo[6.6.0.01,11.04,8]tetradecane-2,6,13-trione
Molecular formula	C₁₅H₁₈O₈
Molecular weight	326.3 g/mol
Exact mass	326.1002
Grade	Reference Standard
HSN code	38229090
InChIKey	MOLPUWBMSBJXER-YDGSQGCISA-N
SMILES	CC(C)(C)[C@@]1(C[C@H]2[C@@]3([C@]14[C@H](C(=O)O[C@H]4OC3=O)O)CC(=O)O2)O
PubChem CID	73581

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.3
H-bond donors / acceptors	2 / 8
TPSA	119 Å²

Documents

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

Frequently asked questions

What is the CAS number of (-)-Bilobalide?

The CAS Registry Number of (-)-Bilobalide is 33570-04-6. It is also known as Bilobalide A, Bilobalide (NIST), (-)-Bilobalide from Ginkgo biloba leaves.

What is the molecular formula and molecular weight of (-)-Bilobalide?

(-)-Bilobalide has the molecular formula C15H18O8 and a molecular weight of 326.3 g/mol. Its IUPAC name is (1S,4R,7R,8S,9R,11S)-9-tert-butyl-7,9-dihydroxy-3,5,12-trioxatetracyclo[6.6.0.01,11.04,8]tetradecane-2,6,13-trione.

What is (-)-Bilobalide used for?

(-)-Bilobalide is supplied as a characterised reference material related to Phenothiazine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (-)-Bilobalide can I order?

We supply (-)-Bilobalide in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (-)-Bilobalide?

Yes. Every lot of (-)-Bilobalide 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 (-)-Bilobalide be shipped internationally?

Yes. We export (-)-Bilobalide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.