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Merck

1491354

USP

Paclitaxel Related Compound B

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

10-Deacetyl-7-epipaclitaxel, 7-epi-10-Deacetyltaxol

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About This Item

Empirical Formula (Hill Notation):
C45H49NO13
CAS Number:
78454-17-8
Molecular Weight:
811.87
MDL number:
MFCD07779154
UNSPSC Code:
41116107
NACRES:
NA.24

Key Documents

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grade

pharmaceutical primary standard

API family

paclitaxel

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

N([C@H]([C@@H](O)C(=O)O[C@H]3C[C@]4([C@H]([C@@H]6[C@]7([C@H](OC7)C[C@H]([C@]6(C(=O)[C@@H](C(=C3C)C4(C)C)O)C)O)OC(=O)C)OC(=O)c5ccccc5)O)c2ccccc2)C(=O)c1ccccc1

InChI

1S/C45H49NO13/c1-24-29(57-41(54)35(50)33(26-15-9-6-10-16-26)46-39(52)27-17-11-7-12-18-27)22-45(55)38(58-40(53)28-19-13-8-14-20-28)36-43(5,37(51)34(49)32(24)42(45,3)4)30(48)21-31-44(36,23-56-31)59-25(2)47/h6-20,29-31,33-36,38,48-50,55H,21-23H2,1-5H3,(H,46,52)/t29-,30+,31+,33-,34+,35+,36-,38-,43+,44-,45+/m0/s1

InChI key

TYLVGQKNNUHXIP-DIYBZAJCSA-N

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS 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.

Application

Paclitaxel Related Compound B 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:
  • Paclitaxel Injection
  • Paclitaxel

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.  ​

Other Notes

Sales restrictions may apply.

Pictograms

Health hazard
GHS08

Signal Word

Warning

Hazard Statements

H351,H361

Precautionary Statements

P280

Hazard Classifications

Carc. 2 - Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

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Certificates of Analysis (COA)

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Paclitaxel Injection
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 44(6) (2021)

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