Clovin

Name: Clovin
Brand: Vaqora Chemicals
SKU: VQ-033707

About Clovin

Clovin (CAS 81970-00-5) is an impurity of Rutoside offered by Vaqora Chemicals. With the molecular formula C33H40O20, it has a molar mass of 756.7 g/mol. It is also known as Quercetin 3-robinobioside-7-rhamnoside.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Rutoside 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.

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

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

Industries

Related to Rutoside

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

Rutoside impurities

Specifications & identifiers

Chemical identifiers
Product name	Clovin
Catalogue No.	VQ-033707
CAS Number	81970-00-5
IUPAC name	2-(3,4-dihydroxyphenyl)-5-hydroxy-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-3-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one
Molecular formula	C₃₃H₄₀O₂₀
Molecular weight	756.7 g/mol
Exact mass	756.2113
Grade	Reference Standard
HSN code	38229090
InChIKey	BFCXCFJUDBNEMU-QPIZCGMOSA-N
SMILES	C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)OC[C@@H]2[C@@H]([C@@H]([C@H]([C@@H](O2)OC3=C(OC4=CC(=CC(=C4C3=O)O)O[C@H]5[C@@H]([C@@H]([C@H]([C@@H](O5)C)O)O)O)C6=CC(=C(C=C6)O)O)O)O)O)O)O)O
PubChem CID	5488716

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.6
H-bond donors / acceptors	12 / 20
TPSA	324 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 Clovin?

The CAS Registry Number of Clovin is 81970-00-5. It is also known as Quercetin 3-robinobioside-7-rhamnoside.

What is the molecular formula and molecular weight of Clovin?

Clovin has the molecular formula C33H40O20 and a molecular weight of 756.7 g/mol.

What is Clovin used for?

Clovin is supplied as a characterised reference material related to Rutoside. 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 Clovin can I order?

We supply Clovin 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 Clovin?

Yes. Every lot of Clovin 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 Clovin be shipped internationally?

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