Iminostilbene-10,11-dihydrodiol

Name: Iminostilbene-10,11-dihydrodiol
Brand: Vaqora Chemicals
SKU: VQ-035227

About Iminostilbene-10,11-dihydrodiol

Vaqora Chemicals supplies Iminostilbene-10,11-dihydrodiol, an impurity of Carbamazepine registered under CAS number 56211-73-5. With the molecular formula C14H13NO2, it has a molar mass of 227.26 g/mol. Its systematic (IUPAC) name is (5S,6R)-6,11-dihydro-5H-benzo[b][1]benzazepine-5,6-diol.

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. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Carbamazepine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Iminostilbene-10,11-dihydrodiol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Carbamazepine

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

Carbamazepine impurities

Specifications & identifiers

Chemical identifiers
Product name	Iminostilbene-10,11-dihydrodiol
Catalogue No.	VQ-035227
CAS Number	56211-73-5
IUPAC name	(5S,6R)-6,11-dihydro-5H-benzo[b][1]benzazepine-5,6-diol
Molecular formula	C₁₄H₁₃NO₂
Molecular weight	227.26 g/mol
Exact mass	227.0946
Grade	Reference Standard
HSN code	38229090
InChIKey	HMSCHZCENLAZOX-OKILXGFUSA-N
SMILES	C1=CC=C2C(=C1)[C@@H]([C@@H](C3=CC=CC=C3N2)O)O
PubChem CID	124631599

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	3 / 3
TPSA	52.5 Å²
Synonyms	(5S,6R)-6,11-dihydro-5H-benzo(b)(1)benzazepine-5,6-diol, cis-10,11-Dihydro-5H-Dibenz[b,f]azepine-10,11-diol, (9R,10S)-2-azatricyclo[9.4.0.0,3,8]pentadeca-1(15),3,5,7,11,13-hexaene-9,10-diol, Rel-(10R,11S)-10,11-dihydro-5H-dibenzo[b,f]azepine-10,11-diol, (10R,11S)-10,11-Dihydro-5H-dibenzo[b,f]azepine-10,11-diol

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, P391, 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 Iminostilbene-10,11-dihydrodiol?

The CAS Registry Number of Iminostilbene-10,11-dihydrodiol is 56211-73-5. It is also known as (5S,6R)-6,11-dihydro-5H-benzo(b)(1)benzazepine-5,6-diol, cis-10,11-Dihydro-5H-Dibenz[b,f]azepine-10,11-diol, (9R,10S)-2-azatricyclo[9.4.0.0,3,8]pentadeca-1(15),3,5,7,11,13-hexaene-9,10-diol.

What is the molecular formula and molecular weight of Iminostilbene-10,11-dihydrodiol?

Iminostilbene-10,11-dihydrodiol has the molecular formula C14H13NO2 and a molecular weight of 227.26 g/mol. Its IUPAC name is (5S,6R)-6,11-dihydro-5H-benzo[b][1]benzazepine-5,6-diol.

What is Iminostilbene-10,11-dihydrodiol used for?

Iminostilbene-10,11-dihydrodiol is supplied as a characterised reference material related to Carbamazepine. 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 Iminostilbene-10,11-dihydrodiol can I order?

We supply Iminostilbene-10,11-dihydrodiol 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 Iminostilbene-10,11-dihydrodiol?

Yes. Every lot of Iminostilbene-10,11-dihydrodiol 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 Iminostilbene-10,11-dihydrodiol be shipped internationally?

Yes. Iminostilbene-10,11-dihydrodiol 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.