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Merck
CN

1087483

USP

Calycosin 7-O-β-D-glucopyranoside

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

3′,7-Dihydroxy 4′-methoxyisoflavone 7-β-D-glucopyranoside

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About This Item

Empirical Formula (Hill Notation):
C22H22O10
CAS Number:
20633-67-4
Molecular Weight:
446.40
UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:
MFCD08061493

Key Documents

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Product Name

Calycosin 7-O-β-D-glucopyranoside, United States Pharmacopeia (USP) Reference Standard

SMILES string

O1[C@H]([C@@H]([C@H]([C@@H]([C@H]1CO)O)O)O)Oc2cc3[o]cc([c](c3cc2)=O)c4cc(c(cc4)OC)O

InChI

1S/C22H22O10/c1-29-15-5-2-10(6-14(15)24)13-9-30-16-7-11(3-4-12(16)18(13)25)31-22-21(28)20(27)19(26)17(8-23)32-22/h2-7,9,17,19-24,26-28H,8H2,1H3/t17-,19-,20+,21-,22-/m1/s1

InChI key

WACBUPFEGWUGPB-MIUGBVLSSA-N

grade

pharmaceutical primary standard

API family

calycosin 7-o-β-d-glucoside

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

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Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Application

Calycosin 7-O-β-D-glucopyranoside USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Astragalus Root Dry Extract
  • Astragalus Root
  • Astragalus Root Powder

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Other Notes

Sales restrictions may apply.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

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