API Impurities Standard
CEPHALEXIN SULFOXIDE
Category: CEFALEXIN
- Chemical Name: (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide
- Molecular Formula: C16H17N3O5S
- Molecular Weight: 363.4
- CAS Number: 56193-21-6
- Batch Number: ALL-CEF-3216
- Solubility: METHANOL
- Storage: 2-8
- Purity by HPLC: 98%
- Melting Point:
- Appearance: OFF WHITE SOLID
- Inventory Status: DELIVERY 3-4 WEEKS
- Smiles CEPHALEXIN SULFOXIDE
| Sr No | Weight | Price (INR) | Price (USD) | Availability | Quote |
|---|---|---|---|---|---|
| No pricing options available. | |||||
Description
Documents 1. COA, HNMR, MASS, HPLC, IR, TGA analysis data will be offered along with products. 2. Quotation validity # 4 weeks 3. GST applicable # 18% 4. Lead time # the custom synthesis products are quoted with an optimistic time-line and actual time-line may vary based on raw material availability, synthetic and purification challenges. 5. The COA attached are for reference only. We will include details in the COA as per your requirement in the release data during dispatch. 6. Kindly mentioned in case of procurement if these products are intended for regulatory deficiency by returned e-mail.
Related Products
CEFALEXIN EP IMPURITY A
Chemical Name: (2R)-2-Amino-2-phenylacetic acid
CAS No: 875-74-1
Molecular Formula: C8H9NO2
Molecular Weight: 151.16
CAT No: ALL-CEP-978
Keywords: CEFALEXIN, CEFALEXIN EP IMPURITY D, CEFA...
Inventory Status:IN STOCK-370-25
CEFALEXIN EP IMPURITY B
Chemical Name: 7-Aminodesacetoxycephalosporanic acid
CAS No: 22252-43-3
Molecular Formula: C8H10N2O3S
Molecular Weight: 214.4
CAT No: ALL-CEP-979
Keywords: CEFALEXIN, CEFALEXIN EP IMPURITY B, UNIT...
Inventory Status:IN STOCK-371-25
CEFALEXIN EP IMPURITY C
Chemical Name: (6R,7R)-7-[[(2R)-2-[[(2R)-2-Amino-2-phen...
CAS No: 72528-40-6
Molecular Formula: C24H24N4O5S
Molecular Weight: 480.54
CAT No: ALL-CEP-980
Keywords: CEFALEXIN, CEFALEXIN EP IMPURITY C, UNIT...
Inventory Status:IN STOCK-372-25
CEFALEXIN EP IMPURITY D
Chemical Name: 3-Hydroxy-4-methylthiophen-2(5H)-one
CAS No: 34876-35-2
Molecular Formula: C5H6O2S
Molecular Weight: 130.16
CAT No: ALL-CEP-981
Keywords: CEFALEXIN, CEFALEXIN EP IMPURITY D, UNIT...
Inventory Status:IN STOCK-373-25
CEFALEXIN EP IMPURITY E
Chemical Name: (6R,7R)-7-[(2,2-Dimethylpropanoyl)amino]...
CAS No: 146794-70-9
Molecular Formula: C13H18N2O4S
Molecular Weight: 298.36
CAT No: ALL-CEP-982
Keywords: CEFALEXIN, CEFALEXIN EP IMPURITY E, UNIT...
Inventory Status:IN STOCK-374-25
CEFALEXIN EP IMPURITY F
Chemical Name: (2RS,6R,7R)-7-[[(2R)-2-Amino-2-phenylace...
CAS No: 79750-46-2
Molecular Formula: C16H17N3O4S
Molecular Weight: 347.49
CAT No: ALL-CEP-983
Keywords: CEFALEXIN, CEFALEXIN EP IMPURITY F, UNIT...
Inventory Status:IN STOCK-375-25
CEFALEXIN MONOHYDRATE
Chemical Name: (6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]...
CAS No: 15686-71-2 (anhydrous) ; 23325-78-2 (monohydrate)
Molecular Formula: C16H19N3O5S
Molecular Weight: 365.40
CAT No: ALL-CEP-984
Keywords: CEFALEXIN, CEFALEXIN EP IMPURITY , CEFAL...
Inventory Status:IN STOCK
-2-PHENYLGLYCINE.svg)
(RS)-2-PHENYLGLYCINE
Chemical Name: 2-Amino-2-phenylacetic acid
CAS No: 2835-06-5
Molecular Formula: C8H9NO2
Molecular Weight: 151.2
CAT No: ALL-CEF-5065
Keywords: (RS)-2-PHENYLGLYCINE
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN IMPURITY 6
Chemical Name: (6R,7R)-3-Methyl-8-oxo-7-(2-phenylaceta...
CAS No: 27255-72-7
Molecular Formula: C16H16N2O4S
Molecular Weight: 332.4
CAT No: ALL-CEF-5727
Keywords: CEFALEXIN IMPURITY 6
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN R-SULFOXIDE
Chemical Name: (5R,6R,7R)-7-((R)-2-amino-2-phenylacetam...
CAS No: 52210-38-5
Molecular Formula: C16H17N3O5S
Molecular Weight: 363.4
CAT No: ALL-CEF-0385
Keywords: CEFALEXIN R-SULFOXIDE
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN S-SULFOXIDE
Chemical Name: (5S,6R,7R)-7-((R)-2-amino-2-phenylacetam...
CAS No: 74708-55-7
Molecular Formula: C16H17N3O5S
Molecular Weight: 363.4
CAT No: ALL-CEF-8557
Keywords: CEFALEXIN S-SULFOXIDE
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN AMIDE IMPURITY
Chemical Name: (6R,7R)-7-((R)-2-Amino-2-phenylacetamid...
CAS No: N.A.
Molecular Formula: C16H18N4O3S
Molecular Weight: 346.4
CAT No: ALL-CEF-9485
Keywords: CEFALEXIN AMIDE IMPURITY
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN DIKETOPIPERAZINE
Chemical Name: 2-(3,6-Dioxo-5-phenylpiperazin-2-yl)-5-m...
CAS No: 59865-11-1
Molecular Formula: C16H17N3O4S
Molecular Weight: 347.4
CAT No: ALL-CEF-5111
Keywords: CEFALEXIN DIKETOPIPERAZINE
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN DIKETOPIPERAZINE MONOACID
Chemical Name: 2-(1-amino-2-((carboxy(phenyl)methyl)ami...
CAS No: 1323247-65-9
Molecular Formula: C16H19N3O5S
Molecular Weight: 365.4
CAT No: ALL-CEF-7659
Keywords: CEFALEXIN DIKETOPIPERAZINE MONOACID
Inventory Status:DELIVERY 3-4 WEEKS
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CEFALEXIN EP IMPURITY A (S-ISOMER)
Chemical Name: (S)-2-Amino-2-phenylacetic acid
CAS No: 2935-35-5
Molecular Formula: C8H9NO2
Molecular Weight: 151.2
CAT No: ALL-CEF-5355
Keywords: CEFALEXIN EP IMPURITY A (S-ISOMER)
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN IMPURITY 4
Chemical Name: (R)-2-(Aminomethyl)-5-methyl-3,6-dihydr...
CAS No:
Molecular Formula: C7H12N2OS
Molecular Weight: 172.2
CAT No: ALL-CEF-2765
Keywords: CEFALEXIN IMPURITY 4
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN IMPURITY 5
Chemical Name: (6R,7R)-7-((R)-2-((R)-2-((R)-2-Amino-2-...
CAS No: N.A.
Molecular Formula: C32H31N5O6S
Molecular Weight: 613.7
CAT No: ALL-CEF-5863
Keywords: CEFALEXIN IMPURITY 5
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN IMPURITY 7
Chemical Name: (6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-...
CAS No: 56487-68-4
Molecular Formula: C8H10N2O3S
Molecular Weight: 214.2
CAT No: ALL-CEF-7864
Keywords: CEFALEXIN IMPURITY 7
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN OPEN-RING IMPURITY
Chemical Name: 2-(((R)-2-Amino-2-phenylacetamido)(carbo...
CAS No: N.A.
Molecular Formula: C16H19N3O5S
Molecular Weight: 365.4
CAT No: ALL-CEF-6235
Keywords: CEFALEXIN OPEN-RING IMPURITY
Inventory Status:DELIVERY 3-4 WEEKS
CEPHALEXIN CHLORO IMPURITY
Chemical Name: (6R,7R)-7-((R)-2-Amino-2-(4-chlorophenyl...
CAS No: 22039-59-4
Molecular Formula: C16H16ClN3O4S
Molecular Weight: 381.8
CAT No: ALL-CEF-9594
Keywords: CEPHALEXIN CHLORO IMPURITY
Inventory Status:DELIVERY 3-4 WEEKS
DELTA-4-CEPHALEXIN DIKETOPIPERAZINE
Chemical Name: 2-(3,6-Dioxo-5-phenylpiperazin-2-yl)-5-m...
CAS No: 65870-52-2
Molecular Formula: C16H17N3O4S
Molecular Weight: 347.4
CAT No: ALL-CEF-0522
Keywords: DELTA-4-CEPHALEXIN DIKETOPIPERAZINE
Inventory Status:DELIVERY 3-4 WEEKS
N-NITROSO CEFALEXIN DIKETOPIPERAZINE MONOACID
Chemical Name: 2-(1-Amino-2-((carboxy(phenyl)methyl)ami...
CAS No: N.A.
Molecular Formula: C16H18N4O6S
Molecular Weight: 394.4
CAT No: ALL-CEF-2463
Keywords: N-NITROSO CEFALEXIN DIKETOPIPERAZINE MON...
Inventory Status:DELIVERY 3-4 WEEKS
CEFALEXIN IMPURITY 1
Chemical Name: 2-(1-Amino-2-(((R)-carboxy(phenyl)methyl...
CAS No: N.A.
Molecular Formula: C16H19N3O5S
Molecular Weight: 365.4
CAT No: ALL-CEF-8968
Keywords: CEFALEXIN IMPURITY 1
Inventory Status:DELIVERY 3-4 WEEKS
L-CEPHALEXIN
Chemical Name: (6R,7R)-7-((S)-2-Amino-2-phenylacetamid...
CAS No: 34632-04-7
Molecular Formula: C16H17N3O4S
Molecular Weight: 347.4
CAT No: ALL-CEF-2047
Keywords: L-CEPHALEXIN
Inventory Status:DELIVERY 3-4 WEEKS
N-NITROSO CEFALEXIN DIKETOPIPERAZINE
Chemical Name: 2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-m...
CAS No: N.A.
Molecular Formula: C16H16N4O5S
Molecular Weight: 376.4
CAT No: ALL-CEF-2668
Keywords: N-NITROSO CEFALEXIN DIKETOPIPERAZINE
Inventory Status:DELIVERY 3-4 WEEKS