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Tert-Amyl Alcohol Acrylamide Sulphanilic Acid Isopropyl Acetate Potassium Sorbate

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Rifamycin-O

CAS NO.： 14487-05-9

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥90.0%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Fibre Drum

Product Detail

Properties

Rifamycin-O

Cas No.: [14487-05-9]

Structure:

Specification:

Index	standard
Appearance:	A pale yellow to yellow coloured powder
Identification:	a) HPLC RT similar std.
Water content( KF):	not more than 6.0%
Related substances(PHLC):	not more than 5.0%
Assay(PHLC):	not less than 90.0%

Storage: in an airtight container, protected from light.

Package: 25kg/paper drum.

Properties

Rifamycin o (rifaximin EP impurity f) is an intermediate of rifaximin.

CAS No.

14487-05-9

Formula

C39H47NO14

Molecular Mass

753.78900

Exact Mass

753.30000

PSA

213.45000

Logp

3.50260

IUPAC

[(7'S,9'E,11'S,12'R,13'S,14'R,15'R,16'R,17'S,18'S,19'E,21'Z)-2',15',17'-trihydroxy-11'-methoxy-3',7',12',14',16',18',22'-heptamethyl-4,6',23',29'-tetraoxospiro[1,3-dioxolane-2,27'-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25-heptaene]-13'-yl] acetate Isomeric SMILES: C[C@H]1/C=C/C=C(\C(=O)NC2=CC3(C4=C(C2=O)C(=C(C5=C4C(=O)[C@](O5)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C)O)OCC(=O)O3)/C

Matter Classification

organic

Category

Melting Point

171°C (dec.)

Density

1.2421 (rough estimate)

Boiling Point

730.16°C (rough estimate)

Appearance

Yellow solid

Acidity and Basicity

acidness

HS Code

29419030

Export Formalities

Q

UN No.

0

DG-Class

0

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Zhejiang Zhongxian Biotechnology Co., Ltd.

11YRS

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CRO

Country/Region：

Zhejiang, China

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Manager Lv

Position Title：

Sales Manager

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