5. Standards for Crude Drug Test

 
Wako Cat
.#(Pkg. Size)
Description
024-15691
(20mg)
Baicalin, 98.0+%(HPLC)
for Crude Drugs Test listed in the JP (for thin-layer chromatography)
Source: Scutellaria baicalensis Georgi (Labiatae)

It is used as a marker compound in the identification of Scutellaria Root. Scutellaria Root is the root of Scutellaria baicalensis Georgi, from which the periderm has been removed. In Chinese medicines, it is used for preparations that have antiphlogistic, diuretic and antipyretic actions, and is used for the inhibition of congestive inflammation.
028-15591
(10mg)
Bisdemethoxycurcumin Standard
for Crude Drugs Test
Source: Curcuma longa Linné (Zingiberaceae)

It is also known as Curcumin III and is a curcumin-related diarylheptanoid as well as demethoxycurcumin.
Bisdemethoxycurcumin is a marker compound isolated from the Turmeric, the rhizome of Curcuma, Zingiberaceae. HO
034-20021
(10mg)
Curcumin Standard, 99.0+%(HPLC)
for Crude Drugs Tes
Source: Curcuma longa Linné (Zingiberaceae).

This standard contains Curcumin I and no related diarylheptanoids such as demethoxycurcumin and bisdemethoxycurcumin.
Curcumin is a marker compound isolated from the Turmeric, the rhizome of Curcuma, Zingiberaceae. Antidementia and antiinfl ammatory effects have been reported.
046-29541
(10mg)
Dehydrocorydaline Nitrate
for Crude Drugs Test listed in the JP (for component determination)
Source: Corydalis turtschaninovii Besser forma yanhusuo Y. H. Chou et C. C. Hsu(Papaveraceae)

Dehydrocorydaline nitrate for component determination is listed in the revised JP, 15th edition under Corydalis Tuber. It is said that the active ingredient extracted from Corydalis Tuber has depuration, antispastic and analgesic actions. Corydaline is one of more than 10 alkaloids contained in Corydalis Tuber.
044-29841
(10mg)
Demethoxycurcumin Standard
for Crude Drugs Test
Source: Curcuma longa Linné (Zingiberaceae)

It is also known as Curcumin II and is a curcumin-related diarylheptanoid. Demethoxycurcumin is a marker compound isolated from the Turmeric, the rhizome of Curcuma, Zingiberaceae.
051-07551
(20mg)
Eleutheroside B
for Crude Drugs Test listed in the JP (for liquid chromatography)
Source: Eleutherococcus senticosus (Ruprechtet et Maximowicz) Maximowicz (Acanthopanax senticosus (Ruprecht et Maximowicz) Harms) (Araliaceae)

Eleutheroside B for liquid chromatography is listed in the revised JP, 15th edition used for the identifi cation under Eleutherococcus Senticosus Rhizome. Eleutherococcus Senticosus Rhizome is found in China, the Kuril Islands and Hokkaido, and is traditionally used as a crude drug.
083-08511
(20mg)
Honokiol
for General Tests listed in the JP
Source: Magnolia obovata Thunberg, Magnolia officinalis Rehder et Wilson Magnolia officinalis Rehder et Wilson var. biloba Rehder et Wilson (Magnoliaceae)

Honokiol is used for the component determination of "Magnolia Bark" listed in the JP. Magnolia Bark is used in many Chinese medicines including digestive, antitussive and expectorant drugs. It is used as a standard in the selection of column. In the test, 1 mg each of magnolol and honokiol are dissolved in 10 mL of diluted methanol (7 in 10) and used as a sample.
129-05341
(20 mg)
Liquiritin
for Crude Drugs Test in the JP (for thin-layer chromatography)
Source: Glycyrrhiza urelensis Fischer, Glycyrrhiza glabra iLinne (Leguminosae)

It is used as a marker compound in the identifi cation of Glycyrrhiza urelensis Fischer, which is use for sweetener, antitussive and antidote.
135-14911
(20mg)
Magnolol
for Crude Drugs Test listed in the JP (for component determination)
Magnolol for component determination is listed in the revised JP, 15th edition.
148-08331
(5mg)
Nodakenin Standard, 98.0+%(HPLC)
for Crude Drugs Test
Source: Angelica decursiva Franch. et Savat.

It is a standard for the identifi cation of "Angelica decursiva Franchet et Savatier". It was first isolated by Junzo Arima. It is an active ingredient of Peucedani Radix. Peucedanum praeruptorum Dunn and Angelica decursiva Franchet et Savatier are umbelliferae that are found throughout China and Japan, and their dried roots have traditionally been combined in Chinese medicines and used as antipyretic, expectorant and antitussive drugs.
151-02641
(20mg)
Osthole
for Crude Drugs Test in the JP (for thin-layer chromatography)
Source: Cnidium monnieri Cusson (Umbelliferae)

A marker compound in the identifi cation of the fruit of Cnidium monnieri Cusson (Umbelliferae), which is used for astringent antiphlogistic drug is listed in the revised JP, 15th edition used for TLC test.
165-22481
(20mg)
Palmatine Chloride, 99.0+%(HPLC)
for Crude Drugs Test listed in the JP (for general test)
Source: Phellodendron amurense Ruprecht, Phellodendron chinense Schneider (Rutaceae)

In the JP 15th edition, it is used when selecting a column for the Phellodendron Bark assay. In the test, 1 mg each of berberine chloride and palmatine chloride are dissolved in methanol and used.
168-22231
(10mg)
Praeruptorin A Standard, 98.0+%(HPLC)
for Crude Drugs Test
Source: Peucedanum praeruptorum Dunn.

It is a standard for the identifi cation of "Peucedanum praeruptorum Dunn". It was reported by Chen, Z. X. et al. in 1979. It is an active ingredient of Peucedani Radix. Peucedanum praeruptorum Dunn and Angelica decursiva Franchet et Savatier are umbelliferae that are found throughout China and Japan, and their dried roots have traditionally been combined in Chinese medicines and used as antipyretic, expectorant and antitussive drugs.
190-14521
(10mg)
Saikosaponin a
for Crude Drugs Test listed in the JP (for component determination, for thin-layer chromatography)
Source: Bupleurum falcatum Linné (Umbelliferae)

Saikosaponin a is a marker compound isolated from the root of Bupleurum falcatum. With the publication of the revised Japanese Pharmacopoeia (JP), 15th edition, a new product where the grade for component determination has been added to the existing grade for thin-layer chromatography, is now available.
190-13541
(10mg)
Saikosaponin a, 99.0+%(HPLC)
for Crude Drugs Test listed in the JP (for thin-layer chromatography)
196-14481
(20mg)
Saikosaponin b2
for Crude Drugs Test listed in the JP (for component determination, for thin-layer chromatography)
Source: Bupleurum falcatum Linné (Umbelliferae)

Saikosaponin b2 is a marker compound isolated from the root of Bupleurum falcatum. This is used for identifi cation and assay of the Saireito Extract listed in the JP.
197-08421
(10mg)
Saikosaponin c Standard, 99.0+%(HPLC)
for Crude Drugs Test
Source: Bupleurum falcatum Linné (Umbelliferae)
197-14531
(10mg)
Saikosaponin d
for Crude Drugs Test listed in the JP (for component determination)
Source: Bupleurum falcatum Linné (Umbelliferae)

Saikosaponin d is a marker compound for component determination of Bupleurum Root listed in the revised JP, 15th edition under General Tests.
236-02321
(10mg)
Wogonin, 98.0+%(HPLC)
for Crude Drugs Test listed in the JP (for thin-layer chromatography)
Source: Scutellaria baicalensis Georgi (Labiatae)

As with baicalin, it is used as a marker compound in the identification of Scutellaria Root.
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Wako Product Update No.20 [ page.16-18 ]