Azithromycin Pharmaceutical Reference Standards
AZITHROMYCIN IMPURITIES, IMPURITIES
14-Demethyl-14-(hydroxymethyl)azithromycin
| CAT No. | : CS-P-03315 |
| Mol F. | : C₃₈H₇₂N₂O₁₃ |
| Mol W. | : 764.98 g/mol |
| Cas No. | : 612069-26-8 |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
3-(N,N-Didemethyl)-3n-Formylazithromycin
| CAT No. | : CS-O-07327 |
| Mol F. | : C₃₇H₆₈N₂O₁₃ |
| Mol W. | : 748.94 g/mol |
| Cas No. | : 765927-71-7 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
3'-(N,N-Didemethyl)Azithromycin
| CAT No. | : CS-O-07321 |
| Mol F. | : C₃₆H₆₈N₂O₁₂ |
| Mol W. | : 720.93 g/mol |
| Cas No. | : 612069-27-9 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
3'-De(Dimethylamino)-3'-Oxoazithromycin
| CAT No. | : CS-O-07328 |
| Mol F. | : C₃₆H₆₅NO₁₃ |
| Mol W. | : 719.90 g/mol |
| Cas No. | : 612069-25-7 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
3-deoxyazithromycin
| CAT No. | : CS-O-07320 |
| Mol F. | : C₃₈H₇₂N₂O₁₁ |
| Mol W. | : 732.99 g/mol |
| Cas No. | : 307974-61-4 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
3-Hydroxy Azithromycinoic Acid
| CAT No. | : CS-O-44419 |
| Mol F. | : C30H60N2O10 |
| Mol W. | : 608.8 g/mol |
| Cas No. | : 2365312-76-9 |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
3-Hydroxy Azithromycinoic Acid Sodium Salt
| CAT No. | : CS-EO-01106 |
| Mol F. | : C30H59N2NaO10 |
| Mol W. | : 630.8 g/mol |
| Cas No. | : Not Available |
| Stock | : Enquire |
![3'-N-[[4-(Acetylamino)phenyl]sulfonyl]-3'-N-demethyl Azithromycin-d4](https://clearsynth.com/structure/3--N---4--Acetylamino-phenyl-sulfonyl--3--N-demethyl-Azithromycin-d4.png "Azithromycin")
AZITHROMYCIN STABLE ISOTOPES, STABLE ISOTOPES
3'-N-[[4-(Acetylamino)phenyl]sulfonyl]-3'-N-demethyl Azithromycin-d4
| CAT No. | : CS-T-94381 |
| Mol F. | : C45H73D4N3O15S |
| Mol W. | : 936.19 g/mol |
| Cas No. | : unlabelled: 612069-30-4 |
| Stock | : Enquire |
![3'-N-{[4-(Acetylamino)phenyl]sulfonyl}-3'-N-demethylazithromycin](https://clearsynth.com/structure/3--N---4--Acetylamino-phenyl-sulfonyl--3--N-demethylazithromycin.png "Azithromycin")
AZITHROMYCIN IMPURITIES, IMPURITIES
3'-N-{[4-(Acetylamino)phenyl]sulfonyl}-3'-N-demethylazithromycin
| CAT No. | : CS-O-07324 |
| Mol F. | : C₄₅H₇₇N₃O₁₅S |
| Mol W. | : 932.17 g/mol |
| Cas No. | : 612069-30-4 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
4’-Hydroxy Azithromycin
| CAT No. | : CS-T-78361 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 756825-20-4 |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azaerythromycin A
| CAT No. | : CS-O-07319 |
| Mol F. | : C₃₇H₇₀N₂O₁₂ |
| Mol W. | : 734.96 g/mol |
| Cas No. | : 76801-85-9 |
| Stock | : IN-Stock |
AZITHROMYCIN API STANDARDS, API STANDARDS
Azithromycin
| CAT No. | : CS-O-00853 |
| Mol F. | : C₃₈H₇₂N₂O₁₂ |
| Mol W. | : 748.98 g/mol |
| Cas No. | : 83905-01-5 |
| Stock | : IN-Stock |
AZITHROMYCIN USP STANDARDS, USP STANDARDS
Azithromycin (1046056)
| CAT No. | : CS-EB-02332 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 117772-70-0 |
| Stock | : Enquire |
AZITHROMYCIN EP STANDARDS, EP STANDARDS
Azithromycin (Y0000306)
| CAT No. | : CS-EG-00530 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 117772-70-0 |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin 13C2
| CAT No. | : CS-O-46365 |
| Mol F. | : C3613C2H72N2O12 |
| Mol W. | : 750.97 g/mol |
| Cas No. | : Not Available |
| Stock | : Enquire |
AZITHROMYCIN STABLE ISOTOPES, STABLE ISOTOPES
Azithromycin 13CD3
| CAT No. | : CS-O-06431 |
| Mol F. | : C₃₇¹³CH₆₉D₃N₂O₁₂ |
| Mol W. | : 753.00 g/mol |
| Cas No. | : 83905-01-5(Unlabeled) |
| Stock | : IN-Stock |
AZITHROMYCIN STABLE ISOTOPES, STABLE ISOTOPES
Azithromycin D3
| CAT No. | : CS-T-48523 |
| Mol F. | : C₃₈H₆₉D₃N₂O₁₂ |
| Mol W. | : 752.00 g/mol |
| Cas No. | : 163921-65-1 |
| Stock | : IN-Stock |
AZITHROMYCIN API STANDARDS, API STANDARDS
Azithromycin dihydrate
| CAT No. | : CS-O-00854 |
| Mol F. | : C38H76N2O14 |
| Mol W. | : 785.02 g/mol |
| Cas No. | : 117772-70-0 |
| Stock | : IN-Stock |
AZITHROMYCIN API STANDARDS, API STANDARDS
Azithromycin dihydrochloride
| CAT No. | : CS-O-42870 |
| Mol F. | : C38H74Cl2N2O12 |
| Mol W. | : 821.91 g/mol |
| Cas No. | : Not Available |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin EP Impurity C
| CAT No. | : CS-P-03314 |
| Mol F. | : C37H70N2O12 |
| Mol W. | : 735 g/mol |
| Cas No. | : 620169-47-3 |
| Stock | : IN-Stock |
AZITHROMYCIN USP STANDARDS, USP STANDARDS
Azithromycin EP Impurity C (USP)
| CAT No. | : CS-EB-03002 |
| Mol F. | : C₃₇H₇₀N₂O₁₂ |
| Mol W. | : 734.96 g/mol |
| Cas No. | : 620169-47-3 |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin EP Impurity F
| CAT No. | : CS-O-07322 |
| Mol F. | : C₃₈H₇₀N₂O₁₃ |
| Mol W. | : 762.97 g/mol |
| Cas No. | : 612069-28-0 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin EP Impurity G
| CAT No. | : CS-O-07323 |
| Mol F. | : C₄₄H₇₆N₂O₁₄S |
| Mol W. | : 889.14 g/mol |
| Cas No. | : 612069-31-5 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin EP impurity I
| CAT No. | : CS-O-11361 |
| Mol F. | : C₃₇H₇₀N₂O₁₂ |
| Mol W. | : 734.96 g/mol |
| Cas No. | : 172617-84-4 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin EP Impurity K
| CAT No. | : CS-ZH-39994 |
| Mol F. | : C₃₈H₇₀N₂O₁₃ |
| Mol W. | : 762.97 g/mol |
| Cas No. | : 612534-95-9 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin EP Impurity L
| CAT No. | : CS-O-07326 |
| Mol F. | : C₃₈H₇₂N₂O₁₃ |
| Mol W. | : 764.98 g/mol |
| Cas No. | : 90503-06-3 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin EP Impurity O
| CAT No. | : CS-P-07142 |
| Mol F. | : C39H74N2O12 |
| Mol W. | : 763 g/mol |
| Cas No. | : 763924-54-5 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin EP impurity P
| CAT No. | : CS-T-48524 |
| Mol F. | : C₃₉H₇₄N₂O₁₂ |
| Mol W. | : 763.01 g/mol |
| Cas No. | : 92594-45-1 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin EP Impurity Q
| CAT No. | : CS-O-34800 |
| Mol F. | : C44H75N3O15S |
| Mol W. | : 918.1 g/mol |
| Cas No. | : 2095879-65-3 |
| Stock | : IN-Stock |
AZITHROMYCIN SECONDARY STANDARDS, SECONDARY STANDARDS
Azithromycin for peak identification(Secondary Standards traceble to EP)
| CAT No. | : CS-ER-02431 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 83905-01-5 |
| Stock | : Enquire |
AZITHROMYCIN SECONDARY STANDARDS, SECONDARY STANDARDS
Azithromycin for system suitability(Secondary Standards traceble to EP)
| CAT No. | : CS-ER-02432 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 83905-01-5 |
| Stock | : Enquire |
AZITHROMYCIN USP STANDARDS, USP STANDARDS
Azithromycin Identity (F0G111)
| CAT No. | : CS-EB-00222 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 83905-01-5 |
| Stock | : Enquire |
AZITHROMYCIN SECONDARY STANDARDS, SECONDARY STANDARDS
Azithromycin Identity(Secondary Standards traceble to USP)
| CAT No. | : CS-ER-00214 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 83905-01-5 |
| Stock | : Enquire |
AZITHROMYCIN EP STANDARDS, EP STANDARDS
Azithromycin Impurity A
| CAT No. | : CS-EG-00144 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : Not Available |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin impurity P
| CAT No. | : CS-EO-00342 |
| Mol F. | : C39H74N2O12 |
| Mol W. | : 763.02 g/mol |
| Cas No. | : 92594-45-1 |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
Azithromycin Impurity R
| CAT No. | : CS-T-54172 |
| Mol F. | : C₃₇H₆₆N₂O₁₂ |
| Mol W. | : 730.93 g/mol |
| Cas No. | : 161193-44-8 |
| Stock | : Enquire |
AZITHROMYCIN API STANDARDS, API STANDARDS
Azithromycin monohydrate
| CAT No. | : CS-O-00855 |
| Mol F. | : C₃₈H₇₂N₂O₁₂.H₂O |
| Mol W. | : 767.00 g/mol |
| Cas No. | : 121470-24-4 |
| Stock | : IN-Stock |
AZITHROMYCIN USP STANDARDS, USP STANDARDS
Azithromycin N-Oxide (G0M507)
| CAT No. | : CS-EB-00225 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 90503-06-3 |
| Stock | : Enquire |
AZITHROMYCIN SECONDARY STANDARDS, SECONDARY STANDARDS
Azithromycin N-Oxide(Secondary Standards traceble to USP)
| CAT No. | : CS-ER-00217 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 90503-06-3 |
| Stock | : Enquire |
AZITHROMYCIN USP STANDARDS, USP STANDARDS
Azithromycin Related compound B
| CAT No. | : CS-EB-03028 |
| Mol F. | : C₃₈H₇₂N₂O₁₁ |
| Mol W. | : 732.99 g/mol |
| Cas No. | : 307974-61-4 |
| Stock | : Enquire |
AZITHROMYCIN USP STANDARDS, USP STANDARDS
Azithromycin Related Compound F (1046045)
| CAT No. | : CS-EB-00221 |
| Mol F. | : C38H70N2O13 |
| Mol W. | : 762.9 g/mol |
| Cas No. | : 612069-28-0 |
| Stock | : Enquire |
AZITHROMYCIN SECONDARY STANDARDS, SECONDARY STANDARDS
Azithromycin Related Compound F(Secondary Standards traceble to USP)
| CAT No. | : CS-ER-00213 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 612069-28-0 |
| Stock | : Enquire |
AZITHROMYCIN USP STANDARDS, USP STANDARDS
Azithromycin Related Compound H (1046023)
| CAT No. | : CS-EB-03005 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 612069-30-4 |
| Stock | : Enquire |
AZITHROMYCIN USP STANDARDS, USP STANDARDS
Azithromycin USP Related compound P
| CAT No. | : CS-EB-03012 |
| Mol F. | : C₃₉H₇₄N₂O₁₂ |
| Mol W. | : 763.02 g/mol |
| Cas No. | : 92594-45-1 |
| Stock | : Enquire |
AZITHROMYCIN STABLE ISOTOPES, STABLE ISOTOPES
Azithromycin-d5 (major)
| CAT No. | : CS-T-95211 |
| Mol F. | : C38H67D5N2O12 |
| Mol W. | : 754.02 g/mol |
| Cas No. | : 83905-01-5(Unlabeled) |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
Descladinose 6-N-Desmethyl Azithromycin
| CAT No. | : CS-T-95974 |
| Mol F. | : C29H56N2O9 |
| Mol W. | : 576.77 g/mol |
| Cas No. | : 111247-94-0 |
| Stock | : Enquire |
AZITHROMYCIN STABLE ISOTOPES, STABLE ISOTOPES
Descladinose Azithromycin-d3
| CAT No. | : CS-T-96595 |
| Mol F. | : C30H55D3N2O9 |
| Mol W. | : 593.81 g/mol |
| Cas No. | : 2714432-16-1 |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
Desosaminylazithromycin
| CAT No. | : CS-O-07325 |
| Mol F. | : C₃₀H₅₈N₂O₉ |
| Mol W. | : 590.79 g/mol |
| Cas No. | : 117693-41-1 |
| Stock | : IN-Stock |
AZITHROMYCIN USP STANDARDS, USP STANDARDS
Desosaminylazithromycin (1046078)
| CAT No. | : CS-EB-00223 |
| Mol F. | : C30H58N2O9 |
| Mol W. | : 590.79 g/mol |
| Cas No. | : 117693-41-1 |
| Stock | : Enquire |
AZITHROMYCIN SECONDARY STANDARDS, SECONDARY STANDARDS
Desosaminylazithromycin(Secondary Standards traceble to USP)
| CAT No. | : CS-ER-00215 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 117693-41-1 |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
N,N-Didesmethyl N,N-dinitroso Azithromycin
| CAT No. | : CS-O-41448 |
| Mol F. | : C36H66N4O14 |
| Mol W. | : 778.46 g/mol |
| Cas No. | : Not Available |
| Stock | : Enquire |
AZITHROMYCIN USP STANDARDS, USP STANDARDS
N-Demethylazithromycin
| CAT No. | : CS-EB-00224 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 172617-84-4 |
| Stock | : Enquire |
AZITHROMYCIN SECONDARY STANDARDS, SECONDARY STANDARDS
N-Demethylazithromycin(Secondary Standards traceble to USP)
| CAT No. | : CS-ER-00216 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 172617-84-4 |
| Stock | : Enquire |
AZITHROMYCIN IMPURITIES, IMPURITIES
N-Desmethyl Azithromycin B
| CAT No. | : CS-T-88798 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 857078-26-3 |
| Stock | : Enquire |
AZITHROMYCIN NITROSAMINE, NITROSAMINE
N-Nitroso azithromycin EP impurity A
| CAT No. | : CS-EO-01436 |
| Mol F. | : C₃₇H₆₉N₃O₁₃ |
| Mol W. | : 763.96 g/mol |
| Cas No. | : Not Available |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
N-nitroso azithromycin EP impurity M
| CAT No. | : CS-O-43353 |
| Mol F. | : C37H67N3O14 |
| Mol W. | : 777.94 g/mol |
| Cas No. | : Not Available |
| Stock | : Enquire |
AZITHROMYCIN NITROSAMINE, NITROSAMINE
N-Nitroso Azithromycin Impurity A Acetate salt
| CAT No. | : CS-O-51618 |
| Mol F. | : C39H73N3O15 |
| Mol W. | : 824.01 g/mol |
| Cas No. | : Not Available |
| Stock | : IN-Stock |
AZITHROMYCIN IMPURITIES, IMPURITIES
N-Nitroso Desmethyl Azithromycin
| CAT No. | : CS-EO-01214 |
| Mol F. | : C37H69N3O13 |
| Mol W. | : 764 g/mol |
| Cas No. | : Not Available |
| Stock | : Enquire |