Rehmaionoside B

Name: Rehmaionoside B
Brand: Vaqora Chemicals
SKU: VQ-030580

About Rehmaionoside B

Rehmaionoside B (CAS 104056-83-9) is an impurity of Conjugated estrogens offered by Vaqora Chemicals. Formula C19H34O8, molecular weight 390.5 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Conjugated estrogens 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 Rehmaionoside B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

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

Industries

Related to Conjugated estrogens

View every impurity, metabolite and intermediate we list for Conjugated estrogens.

Conjugated estrogens impurities

Specifications & identifiers

Chemical identifiers
Product name	Rehmaionoside B
Catalogue No.	VQ-030580
CAS Number	104056-83-9
IUPAC name	(2S,3R,4S,5S,6R)-2-[(1R,2R)-2-hydroxy-2-[(E,3R)-3-hydroxybut-1-enyl]-1,3,3-trimethylcyclohexyl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
Molecular formula	C₁₉H₃₄O₈
Molecular weight	390.5 g/mol
Exact mass	390.2254
Grade	Reference Standard
HSN code	38229090
InChIKey	ICINSKFENWFTQI-BHYGOWNVSA-N
SMILES	C[C@H](/C=C/[C@@]1([C@](CCCC1(C)C)(C)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O)O)O)O)O
PubChem CID	10430488

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	6 / 8
TPSA	140 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 Rehmaionoside B?

The CAS Registry Number of Rehmaionoside B is 104056-83-9.

What is the molecular formula and molecular weight of Rehmaionoside B?

Rehmaionoside B has the molecular formula C19H34O8 and a molecular weight of 390.5 g/mol. Its IUPAC name is (2S,3R,4S,5S,6R)-2-[(1R,2R)-2-hydroxy-2-[(E,3R)-3-hydroxybut-1-enyl]-1,3,3-trimethylcyclohexyl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol.

What is Rehmaionoside B used for?

Rehmaionoside B is supplied as a characterised reference material related to Conjugated estrogens. 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 Rehmaionoside B can I order?

We supply Rehmaionoside B 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 Rehmaionoside B?

Yes. Every lot of Rehmaionoside B 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 Rehmaionoside B be shipped internationally?

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