API Impurities
Ertapenem Methyl Ester Sodium Salt
- CAS Number
- 1632985-10-4
- Catalogue
- SYN-IMP-0451
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
Category
API Impurities
Identified and unidentified API impurities synthesised and characterised for impurity profiling, method development and regulatory submissions.
864 products listed
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API Impurities
Ertapenem Oxazinone Impurity
- CAS Number
- On request
- Catalogue
- SYN-IMP-0449
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Ertapenem Ring Open Hydrolysis Impurity
- CAS Number
- 357154-27-9
- Catalogue
- SYN-IMP-0452
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Erythromycin EP Impurity A
- CAS Number
- 82230-93-1
- Catalogue
- SYN-IMP-0791
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Erythromycin EP Impurity C
- CAS Number
- 41451-91-6
- Catalogue
- SYN-IMP-0792
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Erythromycin EP Impurity D
- CAS Number
- 23893-13-2
- Catalogue
- SYN-IMP-0793
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Erythromycin EP Impurity E
- CAS Number
- 33396-29-1
- Catalogue
- SYN-IMP-0794
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Erythromycin EP Impurity F
- CAS Number
- 105882-69-7
- Catalogue
- SYN-IMP-0795
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Erythromycin EP Impurity H
- CAS Number
- 992-65-4
- Catalogue
- SYN-IMP-0796
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Erythromycin EP Impurity I
- CAS Number
- 546-57-6
- Catalogue
- SYN-IMP-0797
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Escitalopram EP Impurity D
- CAS Number
- 97743-99-2
- Catalogue
- SYN-IMP-0798
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Esomeprazole EP Impurity A
- CAS Number
- 37052-78-1
- Catalogue
- SYN-IMP-0132
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Esomeprazole EP Impurity B
- CAS Number
- 110374-16-8
- Catalogue
- SYN-IMP-0133
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Esomeprazole EP Impurity E
- CAS Number
- 176219-04-8
- Catalogue
- SYN-IMP-0134
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Esomeprazole EP Impurity F
- CAS Number
- 161796-77-6
- Catalogue
- SYN-IMP-0135
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Esomeprazole Hydrolysis Impurity
- CAS Number
- 1227380-90-6
- Catalogue
- SYN-IMP-0137
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Esomeprazole Impurity Sulfone N-Oxide
- CAS Number
- 158812-85-2
- Catalogue
- SYN-IMP-0136
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Estradiol EP Impurity A
- CAS Number
- 53-16-7
- Catalogue
- SYN-IMP-0800
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Estradiol EP Impurity B
- CAS Number
- 57-91-0
- Catalogue
- SYN-IMP-0801
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Estradiol EP Impurity C
- CAS Number
- 6171-48-8
- Catalogue
- SYN-IMP-0802
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Estradiol EP Impurity D
- CAS Number
- 791-69-5
- Catalogue
- SYN-IMP-0803
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Etacrynic Acid EP Impurity A
- CAS Number
- 1217-67-0
- Catalogue
- SYN-IMP-0804
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Etacrynic Acid EP Impurity B
- CAS Number
- 27929-18-6
- Catalogue
- SYN-IMP-0805
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Etacrynic Acid EP Impurity C
- CAS Number
- 25355-92-4
- Catalogue
- SYN-IMP-0806
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA