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API Impurities

Daidzin

Reference StandardAvailable on request

Daidzin (CAS 552-66-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes
Daidzin chemical structure
CAS number552-66-9
FormulaC21H20O9
Molar mass416.4 g/mol
Physical formSolid
HS code38229090
InChIKeyKYQZWONCHDNPDP-QNDFHXLGSA-N
IUPAC name3-(4-hydroxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one

About Daidzin

Zemixal lists Daidzin for laboratories that identify, quantify or control Daidzein and its related substances. Key data (Reference Standard): CAS 552-66-9, formula C21H20O9 and molar mass 416.4 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Daidzein

See every impurity, metabolite and related compound we list for this API.

Daidzein standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Daidzin
Product nameDaidzin
Catalogue numberZX-028808
CAS number552-66-9
IUPAC name3-(4-hydroxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
Molecular formulaC21H20O9
Molar mass416.4 g/mol
Exact mass416.1107
GradeReference Standard
Physical formSolid
XLogP30.7
H-bond donors / acceptors5 / 9
Topological polar surface area146 Ų
HS code38229090
InChIKeyKYQZWONCHDNPDP-QNDFHXLGSA-N
SMILESC1=CC(=CC=C1C2=COC3=C(C2=O)C=CC(=C3)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O
PubChem CID107971
SynonymsDaidzoside, Daidzein 7-O-glucoside, Daidzein 7-glucoside, Daidzein-7-glucoside, daidzein 7-O-beta-D-glucoside, 7-(beta-D-glucopyranosyloxy)-3-(4-hydroxyphenyl)-4H-chromen-4-one, 7-O-glucosyl-4'-hydroxyisoflavone, 7-(beta-D-Glucopyranosyloxy)-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one, daidzein-7-o-glucoside, 3-(4-hydroxyphenyl)-4-oxo-4H-chromen-7-yl beta-D-glucopyranoside, NPI 031D, 2vle

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Daidzin
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Daidzin

Which CAS number identifies Daidzin?
Daidzin is registered under CAS 552-66-9. You may also see it listed as Daidzoside, Daidzein 7-O-glucoside, Daidzein 7-glucoside. Our catalogue number for this item is ZX-028808.
What are the formula and molar mass of Daidzin?
For Daidzin, its formula is C21H20O9 and its molar mass is 416.4 g/mol. The systematic (IUPAC) name is 3-(4-hydroxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one. InChIKey KYQZWONCHDNPDP-QNDFHXLGSA-N lets you match it in any structure database.
How is Daidzin used in pharmaceutical QC?
Daidzin is a characterised reference material linked to Daidzein. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Daidzin?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Daidzin?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Daidzin to my country?
Yes. Because Daidzin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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