| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 1 | Amlodipine EP Impurity A |  |
88150-62-3 |
| 2 | Amlodipine EP Impurity B |  |
721958-72-1 |
| 3 | Amlodipine EP Impurity C |  |
721958-74-3 |
| 4 | Amlodipine EP Impurity D |  |
1216406-90-4 |
| 5 | Amlodipine EP Impurity E |  |
140171-65-9 |
| 6 | Amlodipine EP Impurity F |  |
140171-66-0 |
| 7 | Amlodipine EP Impurity G |  |
43067-01-2 |
| 8 | Amlodipine EP Impurity A |  |
318465-73-5 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 9 | Aripiprazole EP Impurity A |  |
22246-18-0 |
| 10 | Amlodipine EP Impurity B |  |
119532-26-2 |
| 11 | Amlodipine EP Impurity C |  |
203395-81-7 |
| 12 | Amlodipine EP Impurity D |  |
203395-82-8 |
| 13 | Amlodipine EP Impurity D |  |
129722-25-4 |
| 14 | Amlodipine EP Impurity D |  |
573691-09-5 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 15 | Tetrahydro imp |  |
|
| 16 | Cis -Asenapine |  |
|
| 17 | N-oxide IMP |  |
1367373-77-0 |
| 18 | Deschloro |  |
|
| 19 | Amide IMP (ASM-6) |  |
934996-79-9 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 20 | ANZ-1 / Imp-C (EP) |  |
120511-84-4 |
| 21 | IMP-D (EP) Dibromo |  |
1027160-12-8 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 22 | CABS-1 |  |
|
| 23 | FADCP IMP |  |
171887-03-9 |
| 24 | IMP-C |  |
172015-79-1 |
| 25 | CABS-2 |  |
172721-00-5 |
| 26 | CABS-3 (API) |  |
136470-78-5 |
| 27 | DADCP |  |
|
| 28 | O-Pyrimidyl IMP / Imp-B (EP) |  |
1443421-69-9 |
| 29 | O-Acetyl IMP |  |
|
| 30 | Conbovir |  |
|
| 31 | Conbovir |  |
|
| 32 | Deschloro N,N-dimethyl |  |
|
| 33 | Amino Acid |  |
|
| 34 | Methyl Ester Imp |  |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 35 | HP-2 (Dihydroxy) Impurity |  |
109882-30-6 |
| 36 | Methyl Ester Imp |  |
109882-25-9 |
| 37 | BEN-2A / Imp-C (EP) |  |
1313020-25-5 |
| 38 | DCE imp / N-Alkylated impurity |  |
1219709-86-0/1797881-48-1 (HCl salt) |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 39 | BZA-2 Impurity |  |
|
| 40 | BZA-1 Impurity |  |
|
| 41 | Dihydroxy Indole Impurity |  |
|
| 42 | BAN-1/BZX Impurity |  |
198479-63-9 |
| 43 | BZA-3 |  |
198481-32-2 |
| 44 | CMX or BAZ-3 |  |
223251-25-0 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 45 | BRO-3 Dibromo |  |
|
| 46 | BRO-3 Dibromo |  |
|
| 47 | BRO-2A |  |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 48 | CCX1 Impurity / Imp-H (EP) |  |
170791-09-0 |
| 49 | CDS-7 / Candesartan CilexetilAPI |  |
145040-37-5 |
| 50 | CDS-7 Ethyl ester / Imp-A (EP) |  |
139481-58-6 |
| 51 | CDS-6 / Candesartan |  |
139481-59-7 |
| 52 | CDS-5/ Imp-I (EP) |  |
139481-69-9 |
| 53 | N- Ethyl impurity / Imp-E (EP) |  |
914613-35-7 |
| 54 | Des ethyl / Imp-B (EP) |  |
86963-11-8 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 55 | Amide Imp. / Imp-A (EP) |  |
64372-56-1 |
| 56 | Acid Impurity / Imp-M (EP) |  |
440121-09-5 |
| 57 | Carboximide Impurity / Imp-A (EP) |  |
64372-56-1 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 58 | CAP5/Impurity-3 / Imp-C (EP) |  |
161599-46-8 |
| 59 | CAP6/Impurity-4 / Imp-G (EP) |  |
162204-20-8 |
| 60 | Related Compound-A / Imp-A (EP) |  |
66335-38-4 |
| 61 | Related Compound-C |  |
921769-65-5 |
| 62 | Imp-1 CAP7 / Imp-D (EP) |  |
910129-15-6 |
| 63 | CAP7 Impurity-2 / Imp-E (EP) |  |
162204-30-0 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 64 | CXB-Mme / RC-A (USP) / Imp-A (EP) |  |
170570-01-1 |
| 65 | CXB-Ome / Imp-C (EP) |  |
170569-99-0 |
| 66 | CXB-Ome / Imp-C (EP) |  |
170569-99-0 |
| 67 | Diketoschiff's base II Impurity |  |
|
| 68 | CXB RegioIsomer / Imp-B (EP) |  |
331943-04-5 |
| 69 | Celecoxib (API) |  |
169590-42-5 |
| 70 | Diketo |  |
910303-54-7 |
| 71 | Hydrazine (HBS) |  |
17852-52-7 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 72 | CBA Imp | 170570-01-1 | |
| 73 | CXB-Ome / Imp-C (EP) |  |
|
| 74 | N-Formyl Impurity |  |
|
| 75 | TSC-1 Impurity |  |
|
| 76 | N-Acyl Impurity |  |
|
| 77 | Di BOC Impurity |  |
|
| 70 | Diketo |  |
910303-54-7 |
| 78 | Amino Alcohol Impurity |  |
1638286-64-2 |
| 79 | CBT-1(CBT-2A) |  |
1373171-12-0 |
| 80 | CBT-1A |  |
183133-94-0 |
| 81 | TSC-4 |  |
|
| 82 | CBT-2 (CBT-3A) / API |  |
183133-96-2 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 83 | CNL-1 Regio Isomer |  |
170570-01-1 |
| 84 | CNL-2 / API |  |
364782-34-3 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 85 | N-Methyl Loratadine / Imp-G (EP) / RC-B (USP) |  |
38092-89-6 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 86 | DesAcetyl imp / Imp-F (EP) |  |
75472-91-2 |
| 87 | L-Lactam /Imp-E (EP) | 42399-49-5 | |
| 88 | ZEM-1 / Imp-B (EP) |  |
87447-47-0 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 89 | Alpha - Decitabine |  |
22432-95-7 |
| 90 | DEC-1(Mixture of a, ß-Diastereomers) |  |
|
| 91 | DLB-1/Nirosulphoxide Impurity |  |
142384-07-4 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 92 | DLB-1/Nirosulphoxide Impurity |  |
142384-07-4 |
| 93 | S-isomer & DLB -2 |  |
138530-95-7 |
| 94 | S-isomer of Nitro Lansoprazole |  |
|
| 95 | Nitro Sulphone imp Lansoprazole)DLB-1 |  |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 96 | APS / Imp-D (EP) |  |
1614255-34-3 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 97 | Imp-D / Citalopram EP Impurity A |  |
64372-56-1 |
| 98 | Imp-B / RC-II | 488787-59-3 | |
| 99 | R-Isomer | 219861-53-7 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 100 | Imp-C (EP) |  |
148891-53-6 |
| 101 | R-isomer |  |
138680-08-7 |
| 102 | CHO / Imp-B (EP) |  |
43200-81-3 |
| 103 | N-oxide / Imp-A (EP) |  |
43200-96-0 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 104 | NOME-1(sulphide) / Imp-C (EP) |  |
73590-85-9 |
| 105 | IMP-A (EP) |  |
37052-78-1 |
| 106 | Des methoxy imp / Imp-B (EP) |  |
110374-16-8 |
| 107 | Sulphone imp / Imp-D (EP) |  |
88546-55-8 |
| 108 | N-Oxide imp / Imp-E (EP) |  |
176219-04-8 |
| 109 | R-Isomer / Imp-F (EP) |  |
119141-89-8 |
| 110 | EMN-1 Nitro sulphone |  |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 111 | FIM6 or FIM6D |  |
|
| 112 | FIM8 / API |  |
162359-56-0 |
| 113 | N,N-dimehtyl Imp |  |
1404433-87-9 |
| 114 | FIM8 mono Methyl Imp |  |
1404233-80-2 |
| 115 | FIM8 Heptane Imp / Imp-B (EP) |  |
745767-97-9 |
| 116 | FIM6 Hydroxy Imp |  |
899822-99-2 |
| 117 | EMN-1 Nitro sulphone |  |
746594-44-5 |
| 118 | FIM6 mono hydroxy Imp |  |
|
| 119 | Nonane imp |  |
|
| 120 | Heptane imp |  |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 121 | IMT-1 / API |  |
152459-95-5 |
| 122 | Imp-C (EP) |  |
404844-02-6x |
| 123 | Imp-D (EP) |  |
|
| 124 | Imp-A / Nilotinib Impurity |  |
123367-26-0 |
| 125 | Imp-F (EP) |  |
152460-10-1 |
| 126 | N,N-Dioxide imp |  |
571186-93-1 |
| 127 | Imp-2 |  |
1356565-46-2 |
| 128 | Imp-1 |  |
106261-48-7 |
| 129 | N,N - Dioxide |  |
571186-93-1 |
| 130 | Imp-J (EP) |  |
571186-91-9 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 131 | LIN-1 / RC-C (USP) |  |
168828-90-8 |
| 132 | LIN-1 R-Isomer / DesacetamidePhthalimide (R)-Isomer |  |
168828-89-5 |
| 133 | Diphthalimide impurity |  |
1798014-14-8 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 134 | R-Isomer / Imp-D (EP) |  |
168828-90-8 |
| 135 | Chloramide Imp / RC-A (USP) |  |
102767-31-7 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 136 | LUR-1A |  |
|
| 137 | LUB Imp |  |
14805-29-9 |
| 138 | LUB endo Imp |  |
|
| 139 | LUD Imp |  |
173658-50-9 |
| 140 | LRA-2 / API |  |
367514-87-2 / 367514-88-3 |
| 141 | PBI Imp |  |
55745-83-0 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 142 | LAC-1/ S-ISOMER / Imp-F (EP) |  |
175481-38-6 |
| 143 | LAC-1/ DES ACETYL des methyl impurity |  |
175481-39-7 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 144 | Imp-A(EP) / Ranitidine EP Impurity L |  |
54252-45-8 |
| 145 | Imp-H DIS (EP) |  |
27507-28-4 |
| 146 | Imp-G BisNizatidine (EP) |  |
1193434-63-7 |
| 147 | Imp-H (EP) |  |
27507-28-4 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 148 | NRT Imp-A (IMP-1) |  |
|
| 149 | Acid (IMP-2) |  |
874583-40-1 |
| 150 | N-oxide (IMP-3) |  |
1159977-52-2 |
| 151 | NRT3 NRT4 |
 |
|
| 153 | NRT2/ Imp-2 Iodide |  |
|
| 154 | NRT-1 |  |
|
| 155 | AMB |  |
|
| 156 | APP |  |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 157 | Nat/ Cis imp /Nateglinide USP Related Compound C |  |
105816-06-6 |
| 158 | NataglinideAPI (Form-B) |  |
105816-04-4 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 159 | IMP - K |  |
77301-42-9 |
| 160 | ETHYL ESTER OF NAP-5/ Imp-F (EP) |  |
31220-35-6 |
| 161 | 1.21 RRT IMP/ dimer |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 162 | Dimer imp | ||
| 163 | AMIDE IMP |  |
24248-49-5 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 164 | Related comp-A (USP) |  |
849206-43-5 |
| 165 | Ethyl analogue |  |
1378863-74-1 |
| 166 | Imp-A (EP)/Acid imp |  |
144689-24-7 |
| 167 | Imp-C (EP)/Dehydro imp |  |
879562-26-2 |
| 168 | Mesylated coupled imp PGS-S (Related compound -3) / IMP-C (EP) |  |
952188-00-0 |
| 169 | PGR-2 (IMINO IMP) |  |
105355-26-8 |
| 170 | PIO-IIA |  |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 179 | QUE S-oxide imp/IMP-S (EP) |  |
329216-63-9 |
| 180 | QFT /Dimer imp/IMP-D (EP) |  |
945668-94-0 |
| 181 | N-oxide/IMP-H (EP) |  |
1076199-40-0 |
| 182 | Dimer/IMP-D (EP) |  |
945668-94-0 |
| 183 | Desethanol imp/IMP-I |  |
329216-67-3 |
| 184 | QFT/Imp-2.8 RRT/imp-E (EP) |  |
1371638-05-9 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 185 | chloro allyl imp |  |
1175018-73-1 |
| 186 | 1-Indanone |  |
83-33-0 |
| 187 | Allyl imp |  |
91639-43-9 |
| 188 | S-isomer |  |
202464-89-9 Freebase: 185517-74-2 |
| 189 | KETO IMP |  |
1312077-05-6 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 190 | 5-RLZ |  |
752969-85-0 |
| 191 | 4-RLZ |  |
235101-36-7 |
| 192 | Bromo-RLZ |  |
144631-82-3 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 193 | RNB-1/ Ranolazine USP Related Compound A |  |
2210-74-4 |
| 194 | RNB-2 DIMER |  |
333749-57-8 |
| 195 | RNB-3 DIMER / Ranolazine USP Related Compound D |  |
380204-72-8 |
| 196 | RNB-3A (LAM) |  |
5294-61-1 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 206 | 2NPPD |  |
|
| 207 | Desfluoro RTM-1 |  |
|
| 208 | 3 fluoro RTM-1 |  |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 209 | Imp D (EP) |  |
1357931-55-5 |
| 210 | Des methyl Imp |  |
139755-82-1 |
| 211 | N-ethyl Imp |  |
642928-07-2 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 212 | BSL-V / Imp-B (EP) |  |
52758-05-1 |
| 213 | SET-V (S, S- Isomer) |  |
79559-97-0 |
| 214 | SET-2 Trans / (1R,4S)-Sertraline HCl |  |
79896-32-5 |
| 215 | SET-2/2,3-dichloro imp |  |
1198084-29-5 |
| 216 | Sertraline (API)/ SET-V |  |
79559-97-0 |
| 217 | Imp-G (EP) / CIS(-) SETimp |  |
79645-15-1 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 218 | SIT-4A |  |
762240-92-6 |
| 219 | OFT-1 |  |
764667-65-4 |
| 220 | STP-4A ACID |  |
1204818-19-8 |
| 221 | STP-1 |  |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 222 | TOT-monomer imp / Imp-E (EP) |  |
194482-41-2 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 223 | TIC-2A (Des Acetonide) |  |
1354945-69-9 |
| 224 | TIC-2A(TIC-1) |  |
376608-74-1 |
| 225 | TIC-5A |  |
274693-27-5 |
| 226 | TIC-5A sulphoxide |  |
1644461-85-7 |
| 227 | TIC-5A sulphone |  |
274693-39-9 |
| 228 | TIC-4A (Amine) |  |
Related compound-60 |
| 229 | TIC-5A (Amine) |  |
RC-45 |
| 230 | TIC-5A (DE) |  |
220347-05-7 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 231 | Related compound A (USP) |  |
137862-87-4 |
| 232 | Related compound B (USP) |  |
952652-79-8 |
| 233 | Related compound E (USP) / Methyl ester imp |  |
137863-17-3 |
| 234 | L-Iso leucine |  |
137862-78-3 |
| 235 | Valsartan USP Related Compound C / VAL-Benzyl imp |  |
137863-20-8 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 236 | 6-Chloro Voriconazole / VOZ-1 diasteromer |  |
188416-35-5 |
| 237 | Fluconazole EP Imp-E / Voriconazole EP Imp-A |  |
86404-63-9 |
| 238 | VNZ-3 |  |
|
| 239 | Voriconazole (API) / VNZ-4 |  |
137234-62-9 |
| 240 | Imp E |  |
5872-8-2 |
| 241 | Imp-B (EP) / RC-B / other isomer of Voriconazole |  |
182369-73-9 |
| 242 | Realated compound-A/ VOZ-2 Diastereomer |  |
5872-8-2 |
| 243 | 6-Chloro Voriconazole / VNZ-1 |  |
188416-35-5 |
| 244 | VNZ-2 / API |  |
137234-62-9 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 245 | Ganciclovir imp |  |
82410-32-0 |
| 246 | Guanine imp |  |
73-40-5 |
| 247 | RC-C (USP) / methoxy methyl imp |  |
1202645-50-8 |
| 248 | Valganciclovir N-Benzyloxycarbonyl Impurity / VCR-2 |  |
194154-40-0 |
| 249 | VCR-1 |  |
130914-77-1 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 250 | Imp-C / Vilazodone N-Oxide |  |
|
| 251 | VilazodoneCarboxy Acid / VHL ACID Imp |  |
163521-19-5 |
| 252 | BFC |  |
|
| 253 | N-FORMYL |  |
|
| 254 | VHL DIMER |  |
IMP-18 |
| S.No | Impurity Name | Structute | CAS No |
|---|---|---|---|
| 255 | ZAF-3MTSA |  |
Related Compound-E |
| 256 | ZAF-3PTSA |  |
Related Compound-C |
| 258 | MAM Acid |  |
|
| 259 | ZAF-1 MCF |  |
|
| 260 | ZAF-2 |  |
|
| 261 | ZAF-1 A (1A) imp |  |
| # | Name of the Impurity | CAS NO |
|---|---|---|
| 1 | N-Nitrosodimethylamine | 62-75-9 |
| 2 | N-Nitrosodiethylamine | 55-18-5 |
| 3 | N-Nitrosodiisopropylamine | 601-77-4 |
| 4 | N-Isopropyl-N-methylnitrousamide | 30533-08-5 |
| 5 | N-Ethyl-N-nitroso-2-propanamine | 16339-04-1 |
| 6 | N-Nitroso-N-methyl-4-aminobutyric Acid | 61445-55-4 |
| 7 | N-Nitrosodiethylamine | 55-18-5 |
| 8 | N-Nitrosomorpholine | 59-89-2 |
| 9 | N-Nitrosopiperidine | 100-75-4 |
| 10 | N-Nitrosodiphenylamine | 86-30-6 |