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'.$v->productname.' Impurity Structure

Erythromycin Impurity 39

Cat No.: PIMP28439

Formula: C41H74N2O16

CAS No.: N/A

Molecular Weight: 851.03

'.$v->productname.' Impurity Structure

Erythromycin Impurity 40

Cat No.: PIMP28440

Formula: C29H54N2O10

CAS No.: N/A

Molecular Weight: 590.75

'.$v->productname.' Impurity Structure

Erythromycin Impurity 41

Cat No.: PIMP28441

Formula: C41H78N2O16

CAS No.: N/A

Molecular Weight: 855.06

'.$v->productname.' Impurity Structure

Erythromycin Impurity 42

Cat No.: PIMP28442

Formula: C41H74N2O16

CAS No.: 1094780-37-6

Molecular Weight: 851.03

'.$v->productname.' Impurity Structure

Erythromycin B(USP)

Cat No.: PIMP28443

Formula: C37H67NO12

CAS No.: 527-75-3

Molecular Weight: 717.93

'.$v->productname.' Impurity Structure

Erythromycin C(USP)

Cat No.: PIMP28444

Formula: C36H65NO13

CAS No.: 1675-02-1

Molecular Weight: 719.91

'.$v->productname.' Impurity Structure

Cycloester Erythromycin Enol Ether

Cat No.: PIMP28445

Formula: C38H63NO13

CAS No.: 58781-38-7

Molecular Weight: 741.91

'.$v->productname.' Impurity Structure

Erythromycin A 9-Oxime (Mixture of Z and E Isomers);Erythromycin A oxime (Azithromycin USP impurity)

Cat No.: PIMP28446

Formula: C37H68N2O13

CAS No.: 13127-18-9

Molecular Weight: 748.94

'.$v->productname.' Impurity Structure

Erythromycin Impurity 47

Cat No.: PIMP28447

Formula: C37H65NO12

CAS No.: N/A

Molecular Weight: 715.91

'.$v->productname.' Impurity Structure

Erythromycin Ethylsuccinate

Cat No.: PIMP28448

Formula: C43H75NO16

CAS No.: 1264-62-6

Molecular Weight: 862.05

'.$v->productname.' Impurity Structure

Erythromycin Impurity 49

Cat No.: PIMP28449

Formula: C37H65NO12

CAS No.: 40554-78-7

Molecular Weight: 715.91

'.$v->productname.' Impurity Structure

Erythromycin Impurity 50

Cat No.: PIMP28450

Formula: C38H65NO14

CAS No.: 55224-05-0

Molecular Weight: 759.92