API Impurities
Valacyclovir Impurity I
- CAS Number
- 102728-64-3
- Catalogue
- SYN-IMP-0325
- 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
Valacyclovir Impurity J
- CAS Number
- 142963-63-1
- Catalogue
- SYN-IMP-0326
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Valsartan Impurity A
- CAS Number
- 137862-87-4
- Catalogue
- SYN-IMP-0327
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Valsartan Impurity B
- CAS Number
- 137863-20-8
- Catalogue
- SYN-IMP-0328
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Valsartan Impurity C
- CAS Number
- 952652-79-8
- Catalogue
- SYN-IMP-0329
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Valsartan Impurity Desoxopentyl
- CAS Number
- On request
- Catalogue
- SYN-IMP-0331
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Valsartan Impurity Methyl Ester
- CAS Number
- 137863-17-3
- Catalogue
- SYN-IMP-0330
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Vildagliptin imp-A
- CAS Number
- 214398-99-9
- Catalogue
- SYN-IMP-0435
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Vildagliptin Imp. (Vildagliptin R-isomer)OR Vildagliptin Imp.-D
- CAS Number
- 1036959-27-9
- Catalogue
- SYN-IMP-0436
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Vildagliptin Impurity -01 VN-01
- CAS Number
- 96166-39-1
- Catalogue
- SYN-IMP-0438
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Vildagliptin Impurity-B
- CAS Number
- 207557-35-5
- Catalogue
- SYN-IMP-0437
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Vildagliptin Impurity-C dimer impurity
- CAS Number
- 1036959-23-5
- Catalogue
- SYN-IMP-0434
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Vildagliptin Impurity-D(Vildagliptin R-carboxamide)
- CAS Number
- On request
- Catalogue
- SYN-IMP-0439
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Vildagliptin VLN-01(3-Hydroxy-1-adamantan amine)
- CAS Number
- 702-82-9
- Catalogue
- SYN-IMP-0433
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Voriconazole EP Impurity A
- CAS Number
- 86404-63-9
- Catalogue
- SYN-IMP-0332
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Voriconazole EP Impurity B
- CAS Number
- 182369-73-9
- Catalogue
- SYN-IMP-0333
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Voriconazole EP Impurity C
- CAS Number
- 137234-88-9
- Catalogue
- SYN-IMP-0334
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Voriconazole EP Impurity D
- CAS Number
- 137234-63-0
- Catalogue
- SYN-IMP-0335
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Zolmitriptan (N-Oxide)
- CAS Number
- 251451-30-6
- Catalogue
- SYN-IMP-0340
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Zolmitriptan R-isomer
- CAS Number
- 139264-24-7
- Catalogue
- SYN-IMP-0341
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Zolmitriptan USP Related Compound A
- CAS Number
- 139264-35-0
- Catalogue
- SYN-IMP-0336
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Zolmitriptan USP Related Compound B
- CAS Number
- 139264-69-0
- Catalogue
- SYN-IMP-0337
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Zolmitriptan USP Related Compound C
- CAS Number
- On request
- Catalogue
- SYN-IMP-0338
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA
API Impurities
Zolmitriptan USP Related Compound D
- CAS Number
- 191864-24-1
- Catalogue
- SYN-IMP-0339
- Purity
- ≥ 95.0% (HPLC) — batch value confirmed by COA