API Impurities
.svg)
CEFAZOLIN 3-HYDROXYMETHYL (USP)
Chemical Name: (6R,7R)-7-(2-(1H-Tetrazol-1-yl)acetamido...
CAS No:
478494-71-2
Molecular Formula: C11H12N6O5S
Molecular Weight: 340.3
CAT No:
ALL-CEF-4712
Keywords: CEFAZOLIN 3-HYDROXYMETHYL (USP)
Inventory Status:DELIVERY 3-4 WEEKS
CEFAZOLIN DIETHYLAMIDE Δ2 ISOMER
Chemical Name: (6R,7R)-7-(2-(1H-Tetrazol-1-yl)acetamido...
CAS No:
N.A.
Molecular Formula: C18H23N9O3S3
Molecular Weight: 509.6
CAT No:
ALL-CEF-1879
Keywords: CEFAZOLIN DIETHYLAMIDE Δ2 ISOMER
Inventory Status:DELIVERY 3-4 WEEKS
CEFAZOLIN EP IMPURITY A
Chemical Name: (6R,7R)-7-Amino-3-[[(5-methyl-1,3,4-thia...
CAS No:
30246-33-4
Molecular Formula: C11H12N4O3S3
Molecular Weight: 344.43
CAT No:
ALL-CEF-989
Keywords: CEFAZOLIN EP IMPURITY A
Inventory Status:3-4 Weeks
CEFAZOLIN EP IMPURITY B
Chemical Name: (6R,7R)-7-[(2,2-Dimethylpropanoyl)amino]...
CAS No:
N. A.
Molecular Formula: C16H19N4NaO4S3
Molecular Weight: 450.53
CAT No:
ALL-CEF-990
Keywords: CEFAZOLIN EP IMPURITY B
Inventory Status:3-4 Weeks
CEFAZOLIN EP IMPURITY C
Chemical Name: (6R,7R)-3-Methyl-8-oxo-7-[(1H-tetrazol-1...
CAS No:
56842-77-4
Molecular Formula: C11H11N6NaO4S
Molecular Weight: 346.3
CAT No:
ALL-CEF-991
Keywords: CEFAZOLIN EP IMPURITY C
Inventory Status:3-4 Weeks
CEFAZOLIN EP IMPURITY D
Chemical Name: (6R,7R)-3-[(Acetyloxy)methyl]-8-oxo-7-[(...
CAS No:
27164-45-0 (Sodium) / 32510-61-5 (Acid)
Molecular Formula: C13H13N6NaO6S
Molecular Weight: 404.33
CAT No:
ALL-CEF-992
Keywords: CEFAZOLIN EP IMPURITY D
Inventory Status:3-4 Weeks
CEFAZOLIN EP IMPURITY E
Chemical Name: 5-Methyl-1,3,4-thiadiazol-2-thiol
CAS No:
29490-19-5
Molecular Formula: C3H4N2S2
Molecular Weight: 132.21
CAT No:
ALL-CEF-993
Keywords: CEFAZOLIN EP IMPURITY E
Inventory Status:3-4 Weeks
CEFAZOLIN EP IMPURITY G
Chemical Name: (5aR,6R)-6-[(1H-Tetrazol-1-ylacetyl)amin...
CAS No:
1172998-53-6
Molecular Formula: C11H10N6O4S
Molecular Weight: 322.3
CAT No:
ALL-CEF-994
Keywords: CEFAZOLIN EP IMPURITY G
Inventory Status:3-4 Weeks
.png)
CEFAZOLIN EP IMPURITY G (TRIETHYLAMINE SALT)
Chemical Name: (5aR,6R)-6-[(1H-Tetrazol-1-ylacetyl)ami...
CAS No:
N.A.
Molecular Formula: C11H10N6O4S : C6H15N
Molecular Weight: 322.3 : 101.2
CAT No:
ALL-CEF-4596
Keywords: CEFAZOLIN EP IMPURITY G (TRIETHYLAMINE S...
Inventory Status:DELIVERY 3-4 WEEKS
CEFAZOLIN EP IMPURITY H
Chemical Name: (6R,7R)-3-[(Acetyloxy)methyl]-7-amino-8-...
CAS No:
957-68-6
Molecular Formula: C10H12N2O5S
Molecular Weight: 272.28
CAT No:
ALL-CEF-995
Keywords: CEFAZOLIN EP IMPURITY H
Inventory Status:3-4 Weeks
CEFAZOLIN EP IMPURITY I
Chemical Name: 2-[Carboxy[(1H-tetrazol-1-ylacetyl)amino...
CAS No:
N. A.
Molecular Formula: C14H16N8O5S3
Molecular Weight: 472.52
CAT No:
ALL-CEF-996
Keywords: CEFAZOLIN EP IMPURITY I
Inventory Status:3-4 WEEKS
CEFAZOLIN EP IMPURITY J
Chemical Name: (6R,7R)-3-[[(5-Methyl-1,3,4-thiadiazol-2...
CAS No:
N. A.
Molecular Formula: C11H14N6O6S
Molecular Weight: 358.33
CAT No:
ALL-CEF-997
Keywords: CEFAZOLIN EP IMPURITY J
Inventory Status:3-4 Weeks
CEFAZOLIN EP IMPURITY K
Chemical Name: (6R,7R)-3-[[(5-Methyl-1,3,4-thiadiazol-2...
CAS No:
1322626-65-2
Molecular Formula: C14H15N9O3S3
Molecular Weight: 453.52
CAT No:
ALL-CEF-998
Keywords: CEFAZOLIN EP IMPURITY K
Inventory Status:3-4 Weeks
CEFAZOLIN EP IMPURITY L
Chemical Name: (6R,7S)-3-[[(5-Methyl-1,3,4-thiadiazol-2...
CAS No:
N. A.
Molecular Formula: C14H14N8O4S3
Molecular Weight: 454.51
CAT No:
ALL-CEF-999
Keywords: CEFAZOLIN EP IMPURITY L
Inventory Status:3-4 Weeks
CEFAZOLIN IMPURITY 1
Chemical Name: (6R,7R)-3-(Acetoxymethyl)-7-((((6R,7R)-7...
CAS No:
2416213-67-5
Molecular Formula: C18H20N4O8S2
Molecular Weight: 484.5
CAT No:
ALL-CEF-3675
Keywords: CEFAZOLIN IMPURITY 1
Inventory Status:DELIVERY 3-4 WEEKS
CEFAZOLIN IMPURITY 3
Chemical Name: (6R,7R)-7-(4-Amino-4-carboxybutanamido)-...
CAS No:
N.A.
Molecular Formula: C13H17N3O6S
Molecular Weight: 343.4
CAT No:
ALL-CEF-7589
Keywords: CEFAZOLIN IMPURITY 3
Inventory Status:DELIVERY 3-4 WEEKS
CEFAZOLIN IMPURITY 4
Chemical Name: (6R,7R)-7-(4-Amino-4-carboxybutanamido)-...
CAS No:
N.A.
Molecular Formula: C13H17N3O7S
Molecular Weight: 359.4
CAT No:
ALL-CEF-9891
Keywords: CEFAZOLIN IMPURITY 4
Inventory Status:DELIVERY 3-4 WEEKS
CEFAZOLIN IMPURITY 5
Chemical Name: N-(2-Oxoethyl)-2-(1H-tetrazol-1-yl)aceta...
CAS No:
1797135-60-4
Molecular Formula: C5H7N5O2
Molecular Weight: 169.1
CAT No:
ALL-CEF-5604
Keywords: CEFAZOLIN IMPURITY 5
Inventory Status:DELIVERY 3-4 WEEKS
CEFAZOLIN IMPURITY 7
Chemical Name: 2-((R)-(2-(1H-Tetrazol-1-yl)acetamido)(c...
CAS No:
N.A.
Molecular Formula: C11H14N6O6S
Molecular Weight: 358.3
CAT No:
ALL-CEF-3267
Keywords: CEFAZOLIN IMPURITY 7
Inventory Status:DELIVERY 3-4 WEEKS
.png)
CEFAZOLIN OPEN-RING DELTA-2 (USP)
Chemical Name: (2R)-2-{(R)-[2-(1H-Tetrazol-1-yl)acetami...
CAS No:
N.A.
Molecular Formula: C14H16N8O5S3
Molecular Weight: 472.5
CAT No:
ALL-CEF-9458
Keywords: CEFAZOLIN OPEN-RING DELTA-2 (USP)
Inventory Status:DELIVERY 3-4 WEEKS
.png)
CEFAZOLIN OPEN-RING DELTA-3 (USP)
Chemical Name: (2R)-2-{(R)-[2-(1H-Tetrazol-1-yl)acetam...
CAS No:
N.A.
Molecular Formula: C14H16N8O5S3
Molecular Weight: 472.5
CAT No:
ALL-CEF-8415
Keywords: CEFAZOLIN OPEN-RING DELTA-3 (USP)
Inventory Status:DELIVERY 3-4 WEEKS
.png)
CEFAZOLIN OPEN-RING DELTA-4 (USP)
Chemical Name: (2R)-2-{(R)-[2-(1H-Tetrazol-1-yl)acetami...
CAS No:
N.A.
Molecular Formula: C14H16N8O5S3
Molecular Weight: 472.5
CAT No:
ALL-CEF-4517
Keywords: CEFAZOLIN OPEN-RING DELTA-4 (USP)
Inventory Status:DELIVERY 3-4 WEEKS
.png)
CEFAZOLIN OPEN-RING LACTONE (USP)
Chemical Name: (R)-2-[2-(1H-Tetrazol-1-yl)acetamido]-2-...
CAS No:
N.A.
Molecular Formula: C11H12N6O5S
Molecular Weight: 340.3
CAT No:
ALL-CEF-7762
Keywords: CEFAZOLIN OPEN-RING LACTONE (USP)
Inventory Status:DELIVERY 3-4 WEEKS
CEFAZOLIN SODIUM
Chemical Name: Sodium (6R,7R)-3-[[(5-methyl-1,3,4-thiad...
CAS No:
27164-46-1
Molecular Formula: C14H13N8NaO4S3
Molecular Weight: 476.5
CAT No:
ALL-CEF-4461
Keywords: CEFAZOLIN SODIUM
Inventory Status:DELIVERY 3-4 WEEKS
.svg)
CEFAZOLIN THIOXO ANALOG (USP)
Chemical Name: (6R,7R)-7-(2-(1H-Tetrazol-1-yl)acetamido...
CAS No:
1172998-54-7
Molecular Formula: C14H14N8O4S3
Molecular Weight: 454.5
CAT No:
ALL-CEF-8547
Keywords: CEFAZOLIN THIOXO ANALOG (USP)
Inventory Status:DELIVERY 3-4 WEEKS
.svg)
TETRAZOLYL ACETAMIDE ACETAL (USP)
Chemical Name: N-(2,2-Dihydroxyethyl)-2-(1H-tetrazol-1-...
CAS No:
1675245-47-2
Molecular Formula: C5H9N5O3
Molecular Weight: 187.2
CAT No:
ALL-CEF-5472
Keywords: TETRAZOLYL ACETAMIDE ACETAL (USP)
Inventory Status:DELIVERY 3-4 WEEKS
TETRAZOLYL ACETAMIDE DIETHYL ACETAL
Chemical Name: N-(2,2-Diethoxyethyl)-2-(1H-tetrazol-1-y...
CAS No:
2150044-08-7
Molecular Formula: C9H17N5O3
Molecular Weight: 243.3
CAT No:
ALL-CEF-4087
Keywords: TETRAZOLYL ACETAMIDE DIETHYL ACETAL
Inventory Status:DELIVERY 3-4 WEEKS
.svg)
TETRAZOLYLACETIC ACID (USP)
Chemical Name: 2-(1H-Tetrazol-1-yl)acetic acid (as per...
CAS No:
21732-17-2
Molecular Formula: C3H4N4O2
Molecular Weight: 128.1
CAT No:
ALL-CEF-2172
Keywords: TETRAZOLYLACETIC ACID (USP)
Inventory Status:DELIVERY 3-4 WEEKS