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Impurities, Rosuvastatin ImpuritiesRosuvastatin 2,3-Anhydro (5S)-Lactone
Price : $200 – $750CAS No. : 1246665-85-9 Mol F. : C22H24FN3O4S Mol W….
In-Stock
CAS No. : 1246665-85-9 Mol F. : C22H24FN3O4S Mol W. : 445.51 Cat No. : SA12116 -
Impurities, Rosuvastatin ImpuritiesRosuvastatin N-Desmethyl tert-Butyl Ester
Price : $750 – $25,550CAS No. : 1283766-30-2 Mol F. : C24H34FN3O6S Mol W….
In-Stock
CAS No. : 1283766-30-2 Mol F. : C24H34FN3O6S Mol W. : 523.62 Cat No. : SA12120 -
Impurities, Rosuvastatin ImpuritiesRosuvastatin 5-Oxo Acid t-Butyl Ester
Price : $250 – $1,450CAS No. : NA Mol F. : C26H34FN3O6S Mol W….
In-Stock
CAS No. : NA Mol F. : C26H34FN3O6S Mol W. : 535.63 Cat No. : SA12129 -
Impurities, Rosuvastatin ImpuritiesRosuvastatin EP Impurity F; Rosuvastatin Acetonide tert-Butyl Ester;
Price : $80 – $150CAS No. : 289042-12-2 Mol F. : C29H40FN3O6S Mol W….
In-Stock
CAS No. : 289042-12-2 Mol F. : C29H40FN3O6S Mol W. : 577.71 Cat No. : SA12130 -
Impurities, Rosuvastatin ImpuritiesRosuvastatin EP Impurity L; 6,7-Dihydro Rosuvastatin Calcium Salt
Price : $180 – $800CAS No.
: 1024064-70-7 (Calcium); 1347362-67-7 (Sodium); 1347797-73-2 (Free Acid)Mol F.
: C22H29FN3O6S.1/2CaMol W.
: 502.54Cat No.
: SA12131In-Stock
CAS No. : 1024064-70-7 (Calcium); 1347362-67-7 (Sodium); 1347797-73-2 (Free Acid) Mol F. : C22H29FN3O6S.1/2Ca Mol W. : 502.54 Cat No. : SA12131 -
Impurities, Rosuvastatin ImpuritiesRosuvastatin 2,3-Anhydro Acid Calcium Salt; Rosuvastatin EP Impurity K
Price : $350 – $1,450CAS No.
: 1422954-12-8(Acid)Mol F.
: C22H25FN3O5S.1/2CaMol W.
: 482.51Cat No.
: SA12123In-Stock
CAS No. : 1422954-12-8(Acid) Mol F. : C22H25FN3O5S.1/2Ca Mol W. : 482.51 Cat No. : SA12123 -
Impurities, Rosuvastatin Impurities(3S,5S)-tert-butyl 6-chloro-3,5-dihydroxyhexanoate
Price : $250 – $850CAS No.
: 325471-28-1Mol F.
: C10H19ClO4Mol W.
: 238.71Cat No.
: SA12191In-Stock
CAS No. : 325471-28-1 Mol F. : C10H19ClO4 Mol W. : 238.71 Cat No. : SA12191 -
Impurities, Rosuvastatin ImpuritiesRosuvastatin ethyl Ester; Rosuvastatin FP Impurity A
Price : $100 – $170CAS No.
: 851443-04-4Mol F.
: C24H32FN3O6SMol W.
: 509.59Cat No.
: SA12190In-Stock
CAS No. : 851443-04-4 Mol F. : C24H32FN3O6S Mol W. : 509.59 Cat No. : SA12190 -
Impurities, Rosuvastatin Impuritiestert-Butyl [(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate
Price : $100 – $250CAS No. : 154026-94-5 Mol F. : C13H23ClO4 Mol W….
In-Stock
CAS No. : 154026-94-5 Mol F. : C13H23ClO4 Mol W. : 278.77 Cat No. : SA12193 -
Impurities, Rosuvastatin Impuritiestert-Butyl [(4S,6R)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate
Price : $250 – $1,550CAS No.
: 148809-28-3Mol F.
: C13H24O5Mol W.
: 260.33Cat No.
: SA12194In-Stock
CAS No. : 148809-28-3 Mol F. : C13H24O5 Mol W. : 260.33 Cat No. : SA12194 -
Impurities, Rosuvastatin Impuritiestert-Butyl (4R,6S)-6-(Hydroxymethyl)-2,2-dimethyl-1,3-dioxane-4-acetate
Price : $80 – $120CAS No. : 124655-09-0 Mol F. : C13H24O5 Mol W….
In-Stock
CAS No. : 124655-09-0 Mol F. : C13H24O5 Mol W. : 260.33 Cat No. : SA12195 -
Impurities, Ursodiol ImpuritiesChenodeoxycholic Acid
CAS No. : 474-25-9 Mol F. : C24H40O4 Mol W….
In-Stock
CAS No. : 474-25-9 Mol F. : C24H40O4 Mol W. : 392.57 Cat No. : SA31201 -
Impurities, Ursodiol ImpuritiesCholic Acid
CAS No. : 81-25-4 Mol F. : C24H40O5 Mol W….
In-Stock
CAS No. : 81-25-4 Mol F. : C24H40O5 Mol W. : 408.57 Cat No. : SA31202 -
Impurities, Ursodiol ImpuritiesLithocholic Acid
CAS No. : 434-13-9 Mol F. : C24H40O3 Mol W….
In-Stock
CAS No. : 434-13-9 Mol F. : C24H40O3 Mol W. : 376.57 Cat No. : SA31203 -
Impurities, Ursodiol ImpuritiesDeoxycholic acid
CAS No. : 83-44-3 Mol F. : C24H40O4 Mol W….
In-Stock
CAS No. : 83-44-3 Mol F. : C24H40O4 Mol W. : 392.57 Cat No. : SA31205 -
Impurities, Ursodiol ImpuritiesNutriacholic Acid
CAS No. : 4651-67-6 Mol F. : C₂₄H₃₈O₄ Mol W….
In-Stock
CAS No. : 4651-67-6 Mol F. : C₂₄H₃₈O₄ Mol W. : 390.56 Cat No. : SA31206 -
Impurities, Ursodiol ImpuritiesUrsodeoxycholic Acid Methyl Ester
CAS No. : 10538-55-3 Mol F. : C25H42O4 Mol W….
In-Stock
CAS No. : 10538-55-3 Mol F. : C25H42O4 Mol W. : 406.6 Cat No. : SA31207 -
Azithromycin Impurities, ImpuritiesAzithromycin Impurity E
CAS No. : 612069-27-9 Mol F. : C36H68N2O12 Mol W….
In-Stock
CAS No. : 612069-27-9 Mol F. : C36H68N2O12 Mol W. : 720.93 Cat No. : SA10301 -
Azithromycin Impurities, ImpuritiesAzithromycin Impurity F
CAS No. : 612069-28-0 Mol F. : C38H70N2O13 Mol W….
In-Stock
CAS No. : 612069-28-0 Mol F. : C38H70N2O13 Mol W. : 762.97 Cat No. : SA10302 -
Azithromycin Impurities, ImpuritiesAzithromycin Impurity I
CAS No. : 172617-84-4 Mol F. : C37H70N2O12 Mol W….
In-Stock
CAS No. : 172617-84-4 Mol F. : C37H70N2O12 Mol W. : 734.96 Cat No. : SA10303 -
Azithromycin Impurities, ImpuritiesAzithromycin Impurity J
CAS No. : 117693-41-1 Mol F. : C30H58N2O9 Mol W….
In-Stock
CAS No. : 117693-41-1 Mol F. : C30H58N2O9 Mol W. : 590.79 Cat No. : SA10304 -
Azithromycin Impurities, ImpuritiesAzithromycin Impurity L
CAS No. : 90503-06-3 Mol F. : C38H72N2O13 Mol W….
In-Stock
CAS No. : 90503-06-3 Mol F. : C38H72N2O13 Mol W. : 764.98 Cat No. : SA10305 -
Azithromycin Impurities, ImpuritiesAzithromycin Impurity M
CAS No. : 765927-71-7 Mol F. : C37H68N2O13 Mol W….
In-Stock
CAS No. : 765927-71-7 Mol F. : C37H68N2O13 Mol W. : 748.94 Cat No. : SA10306 -
Azithromycin Impurities, ImpuritiesAzithromycin Impurity N
CAS No. : 612069-25-7 Mol F. : C36H65NO13 Mol W….
In-Stock
CAS No. : 612069-25-7 Mol F. : C36H65NO13 Mol W. : 719.9 Cat No. : SA10307 -
Azithromycin Impurities, ImpuritiesAzithromycin EP Impurity G
CAS No. : 612069-31-5 Mol F. : C₄₄H₇₆N₂O₁₄S Mol W….
In-Stock
CAS No. : 612069-31-5 Mol F. : C₄₄H₇₆N₂O₁₄S Mol W. : 889.14 Cat No. : SA10313 -
Azithromycin Impurities, ImpuritiesAzithromycin EP Impurity H
CAS No. : 612069-30-4 Mol F. : C45H77N3O15S Mol W….
In-Stock
CAS No. : 612069-30-4 Mol F. : C45H77N3O15S Mol W. : 932.17 Cat No. : SA10314 -
Impurities, Milnacipran ImpuritiesMilnacipran EP Impurity C
CAS No. : 70209-83-5 Mol F. : C11H12O3 Mol W….
In-Stock
CAS No. : 70209-83-5 Mol F. : C11H12O3 Mol W. : 192.21 Cat No. : SA24302 -
Impurities, Milnacipran ImpuritiesMilnacipran EP Impurity G
CAS No. : 1353644-49-1 Mol F. : C15H21NO2 Mol W….
In-Stock
CAS No. : 1353644-49-1 Mol F. : C15H21NO2 Mol W. : 247.33 Cat No. : SA24306 -
Impurities, Milnacipran ImpuritiesMilnacipran EP Impurity H
CAS No. : 1575528-93-6 Mol F. : C24H29N3O3 Mol W….
In-Stock
CAS No. : 1575528-93-6 Mol F. : C24H29N3O3 Mol W. : 407.5 Cat No. : SA24307 -
Impurities, Milnacipran ImpuritiesMilnacipran EP Impurity K
CAS No. : 1575529-05-3 Mol F. : C38H46N4O4 Mol W….
In-Stock
CAS No. : 1575529-05-3 Mol F. : C38H46N4O4 Mol W. : 622.79 Cat No. : SA24310 -
Impurities, Milnacipran ImpuritiesMilnacipran EP Impurity L
CAS No. : 153275-06-0 Mol F. : C₁₁H₁₁NO Mol W….
In-Stock
CAS No. : 153275-06-0 Mol F. : C₁₁H₁₁NO Mol W. : 173.21 Cat No. : SA24311 -
Carbidopa Impurities, ImpuritiesCarbidopa EP Impurity A; L-Methyldopa; L-α-Methyldopa
Price : $75 – $155CAS No.
: 555-30-6; 41372-08-1 (hydrate)Mol F.
: C10H13NO4Mol W.
: 211.21Cat No.
: SA31801In-Stock
CAS No. : 555-30-6; 41372-08-1 (hydrate) Mol F. : C10H13NO4 Mol W. : 211.21 Cat No. : SA31801 -
Carbidopa Impurities, ImpuritiesCarbidopa EP Impurity B; Methyldopa Methyl Ester
Price : $295 – $1,495CAS No. : 18181-08-3 Mol F. : C11H15NO4 Mol W….
In-Stock
CAS No. : 18181-08-3 Mol F. : C11H15NO4 Mol W. : 225.24 Cat No. : SA31802 -
Carbidopa Impurities, ImpuritiesCarbidopa EP Impurity C; Carbidopa USP Related Compound A; 3-O-Methyl Carbidopa
Price : $295 – $1,295CAS No. : 85933-19-3 Mol F. : C11H16N2O4 Mol W….
In-Stock
CAS No. : 85933-19-3 Mol F. : C11H16N2O4 Mol W. : 240.26 Cat No. : SA31803 -
Carbidopa Impurities, ImpuritiesCarbidopa EP Impurity E; Carbidopa Methyl Ester
Price : $275 – $1,295CAS No. : 52514-63-3 Mol F. : C11H16N2O4 Mol W….
In-Stock
CAS No. : 52514-63-3 Mol F. : C11H16N2O4 Mol W. : 240.26 Cat No. : SA31805 -
Carbidopa Impurities, ImpuritiesCarbidopa EP Impurity F; Carbidopa Ethyl Ester
Price : $295 – $1,195CAS No.
: 96115-88-7; 91908-71-3 (base)Mol F.
: C12H19ClN2O4Mol W.
: 290.74Cat No.
: SA31806In-Stock
CAS No. : 96115-88-7; 91908-71-3 (base) Mol F. : C12H19ClN2O4 Mol W. : 290.74 Cat No. : SA31806 -
Carbidopa Impurities, ImpuritiesCarbidopa EP Impurity G; Dihydroxyphenylacetone; 3,4-Dihydroxyphenylacetone
Price : $95 – $375CAS No. : 2503-44-8 Mol F. : C9H10O3 Mol W….
In-Stock
CAS No. : 2503-44-8 Mol F. : C9H10O3 Mol W. : 166.17 Cat No. : SA31807 -
Carbidopa Impurities, ImpuritiesCarbidopa EP Impurity H; 4-O-Methylcarbidopa
Price : $295 – $1,295CAS No. : 1361017-74-4 Mol F. : C11H16N2O4 Mol W….
In-Stock
CAS No. : 1361017-74-4 Mol F. : C11H16N2O4 Mol W. : 240.26 Cat No. : SA31808 -
Carbidopa Impurities, ImpuritiesCarbidopa EP Impurity I; 3-Bromo Carbidopa
Price : $595 – $2,555CAS No. : 1246819-09-9 Mol F. : C10H13BrN2O4 Mol W….
In-Stock
CAS No. : 1246819-09-9 Mol F. : C10H13BrN2O4 Mol W. : 305.13 Cat No. : SA31809 -
Febuxostat Impurities, ImpuritiesFebuxostat Isopropyl Isomer
CAS No. : 144060-52-6 Mol F. : C15H14N2O3S Mol W….
In-Stock
CAS No. : 144060-52-6 Mol F. : C15H14N2O3S Mol W. : 302.35 Cat No. : SA32001 -
Febuxostat Impurities, ImpuritiesFebuxostat 2-Butyl Isomer
CAS No. : 1335202-59-9 Mol F. : C16H16N2O3S Mol W….
In-Stock
CAS No. : 1335202-59-9 Mol F. : C16H16N2O3S Mol W. : 316.37 Cat No. : SA32002 -
Febuxostat Impurities, ImpuritiesEthyl 2-(3-Formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate
CAS No. : 161798-01-2 Mol F. : C₁₄H₁₃NO₄S Mol W….
In-Stock
CAS No. : 161798-01-2 Mol F. : C₁₄H₁₃NO₄S Mol W. : 291.32 Cat No. : SA32003 -
![CAS No.: 923942-34-1 - Methyl 2-[3-Cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylate](https://synthinkchemicals.com/wp-content/uploads/2021/10/SA32004.png)
Febuxostat Impurities, ImpuritiesMethyl 2-[3-Cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylate
CAS No. : 923942-34-1 Mol F. : C₁₇H₁₈N₂O₃S Mol W….
In-Stock
CAS No. : 923942-34-1 Mol F. : C₁₇H₁₈N₂O₃S Mol W. : 330.4 Cat No. : SA32004 -
Febuxostat Impurities, ImpuritiesFebuxostat Isopropyl Ester
CAS No. : 1346238-10-5 Mol F. : C19H22N2O3S Mol W….
In-Stock
CAS No. : 1346238-10-5 Mol F. : C19H22N2O3S Mol W. : 358.45 Cat No. : SA32005 -
Febuxostat Impurities, ImpuritiesFebuxostat n-Butyl Isomer
CAS No. : 1657014-33-9 Mol F. : C16H16N2O3S Mol W….
In-Stock
CAS No. : 1657014-33-9 Mol F. : C16H16N2O3S Mol W. : 316.37 Cat No. : SA32006 -
Febuxostat Impurities, ImpuritiesFormyl febuxostat impurity
CAS No. : 144060-62-8 Mol F. : C₁₆H₁₇NO₄S Mol W….
In-Stock
CAS No. : 144060-62-8 Mol F. : C₁₆H₁₇NO₄S Mol W. : 319.38 Cat No. : SA32008 -
Febuxostat Impurities, ImpuritiesBromo febuxostat impurity
CAS No. : 144060-40-2 Mol F. : C₁₅H₁₆BrNO₃S Mol W….
In-Stock
CAS No. : 144060-40-2 Mol F. : C₁₅H₁₆BrNO₃S Mol W. : 370.26 Cat No. : SA32009 -
Febuxostat Impurities, ImpuritiesFebuxostat Amide Impurity
CAS No. : 1239233-86-3 Mol F. : C16H18N2O4S Mol W….
In-Stock
CAS No. : 1239233-86-3 Mol F. : C16H18N2O4S Mol W. : 334.39 Cat No. : SA32010 -
Febuxostat Impurities, ImpuritiesFebuxostat Ethyl Ester
CAS No. : 160844-75-7 Mol F. : C18H20N2O3S Mol W….
In-Stock
CAS No. : 160844-75-7 Mol F. : C18H20N2O3S Mol W. : 344.43 Cat No. : SA32019 -
Cefprozil Impurities, ImpuritiesCefprozil EP Impurity A
CAS No.
: 22818-40-2Mol F.
: C8H9NO3Mol W.
: 167.16Cat No.
: SA31901In-Stock
CAS No. : 22818-40-2 Mol F. : C8H9NO3 Mol W. : 167.16 Cat No. : SA31901
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