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PHR1968

Clarithromycin Impurity Q

Name: Clarithromycin Impurity Q
Brand: SIAL

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

Clarithromycin N-oxide, 6-O-Methylerythromycin N-oxide

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About This Item

Empirical Formula (Hill Notation):

C₃₈H₆₉NO₁₄

CAS Number:

118074-07-0

Molecular Weight:

763.95

UNSPSC Code:

41116107

NACRES:

NA.24

MDL number:

MFCD24386630

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Properties

Quality Level

300

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to USP 1134631

packaging

pkg of 20 mg

application(s)

pharmaceutical

format

neat

storage temp.

-10 to -25°C

SMILES string

O[C@@H]([C@@](O)(C)[C@@H](CC)OC([C@H](C)[C@H]1O[C@@H]2O[C@@H](C)[C@H](O)[C@](C)(OC)C2)=O)[C@@H](C)C([C@H](C)C[C@@](C)(OC)[C@H](O[C@@H]3O[C@H](C)C[C@H]([N+](C)([O-])C)[C@H]3O)[C@H]1C)=O

InChI

1S/C38H69NO14/c1-15-26-38(10,45)31(42)21(4)28(40)19(2)17-37(9,48-14)33(53-35-29(41)25(39(11,12)46)16-20(3)49-35)22(5)30(23(6)34(44)51-26)52-27-18-36(8,47-13)32(43)24(7)50-27/h19-27,29-33,35,41-43,45H,15-18H2,1-14H3/t19-,20-,21+,22+,23-,24+,25+,26-,27+,29-,30+,31-,32+,33-,35+,36-,37-,38-/m1/s1

InChI key

KDRPFIWYMNONLJ-KCBOHYOISA-N

Description

General description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Analysis Note

These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

To see an example of a Certificate of Analysis for this material enter LRAB2774 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c