Sterigmatocystin

Name: Sterigmatocystin
Brand: Vaqora Chemicals
SKU: VQ-039072

About Sterigmatocystin

Sterigmatocystin (CAS 10048-13-2) is an API reference standard offered by Vaqora Chemicals. The compound has the formula C18H12O6, corresponding to a molecular weight of 324.3 g/mol. It is also known as Sterigmacocystin.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sterigmatocystin
Catalogue No.	VQ-039072
CAS Number	10048-13-2
IUPAC name	(3S,7R)-15-hydroxy-11-methoxy-6,8,20-trioxapentacyclo[10.8.0.02,9.03,7.014,19]icosa-1,4,9,11,14,16,18-heptaen-13-one
Molecular formula	C₁₈H₁₂O₆
Molecular weight	324.3 g/mol
Exact mass	324.0634
Grade	Reference Standard
HSN code	38229090
InChIKey	UTSVPXMQSFGQTM-DCXZOGHSSA-N
SMILES	COC1=C2C(=C3[C@@H]4C=CO[C@@H]4OC3=C1)OC5=CC=CC(=C5C2=O)O
PubChem CID	5280389

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	1 / 6
TPSA	74.2 Å²
Synonyms	3a,12c-Dihydro-8-hydroxy-6-methoxy-7H-furo(3',2':4,5)furo(2,3-c)xanthen-7-one, 7H-Furo(3',2':4,5)furo(2,3-c)xanthen-7-one, 3a,12c-dihydro-8-hydroxy-6-methoxy-, (3aR,12cS)-3a,12c-Dihydro-8-hydroxy-6-methoxy-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one, (3aR,12cS)-8-hydroxy-6-methoxy-3a,12c-dihydro-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one, Sterigmacocystin, 7H-Furo[3',5]furo[2,3-c]xanthen-7-one, 3a,12c-dihydro-8-hydroxy-6-methoxy-, 7H-Furo[3',5]furo[2,3-c]xanthen-7-one, 3a,12c-dihydro-8-hydroxy-6-methoxy-, (3aR-cis)-, (3AR-cis)3a,12c-dihydro-8-hydroxy-6-methoxy-7H-furo(3',2':4,5)furo(2,3-c)xanthen-7-one, 8-Hydroxy-6-methoxy-3a,12c-dihydro-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one, (12cS,3aR)-8-hydroxy-6-methoxy-12c,3a-dihydroxantheno[4',3'-5,4]furano[2,3-b]f uran-7-one

Safety & hazard information (GHS)

Toxic

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H351Suspected of causing cancer

Precautionary statements: P203, P264, P270, P280, P301 + P316, P318, P321, P330, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Sterigmatocystin?

The CAS Registry Number of Sterigmatocystin is 10048-13-2. It is also known as 3a,12c-Dihydro-8-hydroxy-6-methoxy-7H-furo(3',2':4,5)furo(2,3-c)xanthen-7-one, 7H-Furo(3',2':4,5)furo(2,3-c)xanthen-7-one, 3a,12c-dihydro-8-hydroxy-6-methoxy-, (3aR,12cS)-3a,12c-Dihydro-8-hydroxy-6-methoxy-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one.

What is the molecular formula and molecular weight of Sterigmatocystin?

Sterigmatocystin has the molecular formula C18H12O6 and a molecular weight of 324.3 g/mol. Its IUPAC name is (3S,7R)-15-hydroxy-11-methoxy-6,8,20-trioxapentacyclo[10.8.0.02,9.03,7.014,19]icosa-1,4,9,11,14,16,18-heptaen-13-one.

Which grade and pack sizes of Sterigmatocystin can I order?

We supply Sterigmatocystin 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 Sterigmatocystin?

Yes. Every lot of Sterigmatocystin 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 Sterigmatocystin be shipped internationally?

Yes. Sterigmatocystin is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.