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Arnicolide D LAB GRADE 98%

Product: Arnicolide D?Plenolin methacrylate

CAS no.: 34532-68-8

purity: 98%(HPLC)

Molecular formula:C19H24O5

Formula weight: 332.39

Tauto biotech as a Leader Supplier of Botanical Reference Materials in China, have more than 17 years of history,$9 million in assets,and agents in around 13 countries.

We are devoted to the research, production and sales of valid monomer of natural plants with high purity and raw materials/intermediate of Herbal medicines.With the use of HSCCC, we have successfully extracted over 3000 monomers with the purification over 98%. Also we have the ability of manufacturing new products among the herbal extracts at the client's will.

The quality is guaranteed as we have certification of ISO 9001:2008 International Quality System. And each product has passed very strict tests (NMR\MS\HPLC). Before send out ,we also retest the product by HPLC.

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Aromadendrin LAB GRADE 98%

Product: Aromadendrin

CAS no.: 480-20-6

purity: 98%(HPLC)

Molecular formula:C15H12O6

Formula weight: 288.3

Tauto biotech as a Leader Supplier of Botanical Reference Materials in China, have more than 17 years of history,$9 million in assets,and agents in around 13 countries.

We are devoted to the research, production and sales of valid monomer of natural plants with high purity and raw materials/intermediate of Herbal medicines.With the use of HSCCC, we have successfully extracted over 3000 monomers with the purification over 98%. Also we have the ability of manufacturing new products among the herbal extracts at the client's will.

The quality is guaranteed as we have certification of ISO 9001:2008 International Quality System. And each product has passed very strict tests (NMR\MS\HPLC). Before send out ,we also retest the product by HPLC.

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Diacetyl Monoxime A.C.S.

Product Name : Diacetyl Monoxime AR

SR.NO. TEST SPECIFICATION   RESULT
1.   Colour & Appearance White Crystalline Powder White Crystalline Powder

2. pH ( 2% Aqueous solution ) 4 - 6 4.60

3. Assay 99.00 % (Min) 99.00 % (Min)

4.Solubility in Water Soluble in water and forms clear solution Soluble in water and forms clear solution
( 5% Aqueous Solution )

5. Melting Point 74 – 76 0C 75 0C

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Isosakuranin LAB GRADE 98%

Product: Isosakuranin

CAS no.: 491-69-0

purity: 98%(HPLC)

Molecular formula:C22H24O10

Formula weight: 448.424

Tauto biotech as a Leader Supplier of Botanical Reference Materials in China, have more than 17 years of history,$9 million in assets,and agents in around 13 countries.

We are devoted to the research, production and sales of valid monomer of natural plants with high purity and raw materials/intermediate of Herbal medicines.With the use of HSCCC, we have successfully extracted over 3000 monomers with the purification over 98%. Also we have the ability of manufacturing new products among the herbal extracts at the client's will.

The quality is guaranteed as we have certification of ISO 9001:2008 International Quality System. And each product has passed very strict tests (NMR\MS\HPLC). Before send out ,we also retest the product by HPLC.

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AURAMINE O A.C.S. Above 90%

PRODUCT NAME : AURAMINE O
Synonyms : Basic Yellow 2; 4,4'-(Imidocarbonyl)bis-(N,N-
dimethylaniline) monohydrochloride
CAS NO. : 2465-27-2
C.I. NO. : 41000
Molecular Weight : 303.84
Chemical Formula : C17H21N3.HCI
Structure :

TESTS LIMITS RESULTS

Absorptivity 1%/ 1cm
at  max 432nm
(buffer pH6.0,cal.on dried subs) 880-940 900

Dye Content ~80% min. Complies

Melting Point >250C Complies

Solubility Soluble in alcohol and
slightly soluble in water. Passes Test

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Hydroxyphenethylanisate, 4-

?Product Number? PS0917-0025 ?Product Name? Hydroxyphenethylanisate, 4- ?CAS Number? 87932-34-1 ?Synonyms? p-Hydroxyphenethylanisate ?Chemical Name? Benzoic acid, 4-methoxy-, 2-(4-hydroxyphenyl)ethyl ester ?Chemical Formula? C16H16O4 ?Molecular Weight? 272.30 ?Chemotaxonomic Group? Phenolic Compounds ?Grade? ?99.0%?HPLC&TLC? ?Appearance? White Powder ?Size? 25mg ?Storage? Keep in Dark Place

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bismuth subnitrate CP 99.9%

bismuth subnitrate

white heavy powder

dissolve in HCL, nitric acid and dilute sulfuric acid, and insoluble in water and acohol.

CAS# 10361-46-3

EINECS No.:233-792-3

Molecular Formula:BiNO4

Molecular Weight:286.98

Purity: 99%, 99.5%, 99.9%

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Cannabiscitrin LAB GRADE 97%

Product: Cannabiscitrin;Myricetin 3'-glucoside;Myricetin-3'-o-β-D-glucopyranoside

CAS no.: 520-14-9

purity: 97%(HPLC)

Molecular formula:C21H20O13

Formula weight: 480.378

Tauto biotech as a Leader Supplier of Botanical Reference Materials in China, have more than 17 years of history,$9 million in assets,and agents in around 13 countries.

We are devoted to the research, production and sales of valid monomer of natural plants with high purity and raw materials/intermediate of Herbal medicines.With the use of HSCCC, we have successfully extracted over 3000 monomers with the purification over 98%. Also we have the ability of manufacturing new products among the herbal extracts at the client's will.

The quality is guaranteed as we have certification of ISO 9001:2008 International Quality System. And each product has passed very strict tests (NMR\MS\HPLC). Before send out ,we also retest the product by HPLC.

Suppliers