Crocin II

Name: Crocin II
Brand: Vaqora Chemicals
SKU: VQ-049745

About Crocin II

Crocin II (CAS 55750-84-0) is a process intermediate or related compound of Phloroglucinol offered by Vaqora Chemicals. With the molecular formula C38H54O19, it has a molar mass of 814.8 g/mol. Common synonyms include crocetin gentiobiosylglucosyl ester and Crocin 2.

The product is provided 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.

Process chemists and analysts use it when developing synthetic routes to Phloroglucinol, tracking process-related impurities and validating analytical methods. Typical end-use sectors are 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

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Phloroglucinol

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

Phloroglucinol impurities

Specifications & identifiers

Chemical identifiers
Product name	Crocin II
Catalogue No.	VQ-049745
CAS Number	55750-84-0
IUPAC name	1-O-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] 16-O-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl] (2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedioate
Molecular formula	C₃₈H₅₄O₁₉
Molecular weight	814.8 g/mol
Exact mass	814.3259
InChIKey	CZSBHMFVVLYIQQ-DRVLGOCHSA-N
SMILES	C/C(=C\C=C\C=C(/C)\C=C\C=C(/C)\C(=O)O[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O)O)O)O)O)O)/C=C/C=C(\C)/C(=O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O
PubChem CID	9940690

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.3
H-bond donors / acceptors	11 / 19
TPSA	312 Å²
Synonyms	crocetin gentiobiosylglucosyl ester, Crocin 2, trans-Crocetin (beta-D-glucosyl)-(beta-D-gentiobiosyl) ester, All-trans-crocetin beta-D-gentiobiosyl-beta-D-glucosyl ester, tricrocin, beta-D-gentiobiosyl beta-D-glucosyl crocetin, Crocetingentiobiosylglucosyl ester, trans-crocetin (beta-D-glucosyl)(beta-D-gentibiosyl) ester, trans-crocetin (beta-D-glucosyl)-(beta-D-gentibiosyl) ester, crocin-III, trans-crocin 3, trans-crocin-3

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 Crocin II?

The CAS Registry Number of Crocin II is 55750-84-0. It is also known as crocetin gentiobiosylglucosyl ester, Crocin 2, trans-Crocetin (beta-D-glucosyl)-(beta-D-gentiobiosyl) ester.

What is the molecular formula and molecular weight of Crocin II?

Crocin II has the molecular formula C38H54O19 and a molecular weight of 814.8 g/mol.

What is Crocin II used for?

Crocin II is supplied as a characterised reference material related to Phloroglucinol. 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 Crocin II can I order?

We supply Crocin II, 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 Crocin II?

Yes. Every lot of Crocin II 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 Crocin II be shipped internationally?

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