CasNo.6151-25-3,High Quality 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-, hydrate (1:2),(6151-25-3) Suppliers

1 Gram	FOB Price: USD 1.0000

Min.Order :1 Gram
Purity: 98% HPLC
Payment Terms : L/C,D/A,D/P,T/T,

Keywords

6151-25-3 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-, hydrate (1:2) 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-, hydrate (1:2) Price

Quick Details

Appearance: Yellow powder
Application:pharmaceutical intermediates
PackAge:1kg or 25Kg drum
ProductionCapacity:3000|Metric Ton|Year
Storage:Store in dry, dark and ventilated place
Transportation:By air or by sea. Prompt delivery

Superiority:

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

We promise our customer following items

1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality

Details:

We are Manufacturer and always supplying Quercetin dihydrate cas: 6151-25-3 with competitive price, high quality and regular basis.

Specification of Quercetin dihydrate:

TEST	SPECIFICATION 5	RESULTS	Test Method
Appearance Identification Melting point Particle size Reducing sugars Sulfate Chloride Bulk density Tapped Density Heavy metals -Arsenic -Mercury -Cadmium -Lead Sulphated Ash Loss on drying Assay by HPLC	Yellow powder Must positive 305℃—315℃ 95% pass through Sieve # 80 mesh Not be detected ≤1000ppm ≤1000ppm ≥0.20gm/cc ≥0.30gm/cc ≤10ppm ≤1ppm ≤0.1ppm ≤1ppm ≤3ppm ≤0.30% ≤12.0% ≥95.0%	Complies Positive 309℃ Complies Not detected <1000ppm <1000ppm 0.26gm/cc 0.37gm/cc <10ppm <1ppm <0.1ppm <1ppm <3ppm 0.15% 10.89% 95.79%	Visual Infrared Absorption Melting point Apparatus US Screen Chemical reaction AJ192 AJ192 CP2010 CP2010 Visual Colorimetry AAS AAS AAS AAS CP2010 120℃ HPLC

TEST

SPECIFICATION 5

RESULTS

Test Method

Appearance

Identification

Melting point

Particle size

Reducing sugars

Sulfate

Chloride

Bulk density

Tapped Density

Heavy metals

-Arsenic

-Mercury

-Cadmium

-Lead

Sulphated Ash

Loss on drying

Assay by HPLC

Yellow powder

Must positive

305℃—315℃

95% pass through Sieve # 80 mesh

Not be detected

≤1000ppm

≥0.20gm/cc

≥0.30gm/cc

≤10ppm

≤1ppm

≤0.1ppm

≤1ppm

≤3ppm

≤0.30%

≤12.0%

≥95.0%

Complies

Positive

309℃

Complies

Not detected

<1000ppm

0.26gm/cc

0.37gm/cc

<10ppm

<1ppm

<0.1ppm

<1ppm

<3ppm

0.15%

10.89%

95.79%

Visual

Infrared Absorption

Melting point Apparatus

US Screen

Chemical reaction

AJ192

CP2010

Visual Colorimetry

AAS

CP2010

120℃

HPLC

More About Quercetin dihydrate :

CAS: 6151-25-3

Synonyms: QUERCETIN DIHYDRATE;3,3’,4’,5,7-pentahydroxy-flavondihydrate;Flavone,3,3’,4’,5,7-pentahydroxy-,dihydrate;

Formula: 6151-25-3

Usage of Quercetin dihydrate :

Has a good expectorant, cough, and there was a smooth wheezing effect. In addition to lowering blood pressure, improve blood capillary resistance, reduce capillary fragility, blood fat, expansion of coronary artery, increase coronary blood flow, and so on. Used in the treatment of chronic bronchitis. In patients with coronary heart disease and high blood pressure also have auxiliary therapy effect.