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Merck
CN

D4065

Supelco

Dirithromycin

analytical standard, for drug analysis

Synonym(s):

[9S(R)]-9-Deoxo-11-deoxy-9,11-[imino[2-(2-methoxy)ethylidene]oxy]erthromycin; LY-237216

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About This Item

Empirical Formula (Hill Notation):
C42H78N2O14
CAS Number:
62013-04-1
Molecular Weight:
835.07
MDL number:
MFCD00865041
UNSPSC Code:
41116107
PubChem Substance ID:
329798792

Key Documents

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Quality Level

100

Assay

≥95% (TLC)

form

solid

mol wt

apparent mol wt 835.1

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

forensics and toxicology
pharmaceutical (small molecule)
veterinary

format

neat

SMILES string

CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]3O[C@H](C)C[C@@H]([C@H]3O)N(C)C)[C@](C)(O)C[C@@H](C)C4N[C@@H](COCCOC)OC([C@H]4C)[C@]1(C)O

InChI

1S/C42H78N2O14/c1-15-29-42(10,49)37-24(4)32(43-30(56-37)21-52-17-16-50-13)22(2)19-40(8,48)36(58-39-33(45)28(44(11)12)18-23(3)53-39)25(5)34(26(6)38(47)55-29)57-31-20-41(9,51-14)35(46)27(7)54-31/h22-37,39,43,45-46,48-49H,15-21H2,1-14H3/t22-,23-,24+,25+,26-,27+,28+,29-,30-,31+,32+,33-,34+,35+,36-,37-,39+,40-,41+,42-/m1/s1

InChI key

WLOHNSSYAXHWNR-KZYCBHIHSA-N

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General description

Chemical structure: macrolide

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H317

Precautionary Statements

P280

Hazard Classifications

Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

涉药品监管产品
This item has

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Certificates of Analysis (COA)

Lot/Batch Number
MKCG0791
MKCD2497
MKBV6004V
MKBV2310V
MKBQ6449V

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T Mazzei et al.
Antimicrobial agents and chemotherapy, 43(7), 1556-1559 (1999-07-02)
The pharmacokinetics of dirithromycin were determined over a 72-h period following oral administration of a single 500-mg dose to 8 healthy volunteers and to 16 cirrhotic patients (8 patients with class A cirrhosis and 8 patients with class B cirrhosis
Roger E Alexander et al.
Texas dental journal, 126(4), 326-333 (2009-05-29)
Erythromycins have been part of our armamentarium against selected bacterial infections since they were discovered in 1952 and approved by the Food and Drug Administration (FDA) in 1964. In 1991, two newer, long-acting erythromycin analogues, azythromycin (brand name: Zithromax) and
W B Shelley et al.
Journal of the American Academy of Dermatology, 40(1), 69-72 (1999-01-28)
In an open uncontrolled study of 3 patients with balanitis xerotica obliterans we have observed significant improvement after long-term systemic antibiotic therapy. Two of the patients noticed softening of the skin as well as disappearance of pruritus, tenderness, and inflammatory
C Leroyer et al.
Respiration; international review of thoracic diseases, 65(5), 381-385 (1998-10-23)
Since a high tissue penetration of dirithromycin (D) has been assessed in early studies, the aims of this study were to determine D concentrations in bronchial mucosa and secretions in patients suffering from an acute exacerbation of chronic bronchitis (AECB)
Bilgin Arda et al.
International journal of antimicrobial agents, 23(2), 204-207 (2004-03-12)
The efficacy of levofloxacin and dirithromycin, alone and in combination with rifampicin in the treatment of experimental brucellosis was investigated. Seventy adult white male mice were infected intraperitoneally with Brucella abortus S544 standard strain. Four of the animals were sacrificed
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