Cefazolin

Cefazolin 3-Hydroxymethyl Impurity

Catalogue #: AR-C04134
CAS #: 478494-71-2
Alternate CAS #: NA
Molecular Formula:
Molecular weight: 340.31

H.S. code: 29419000

Inventory Status:

Limited Stock

(6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol

Cefazolin Related Compound D (Cefazolin Open-Ring Lactone)

M.F.

M.W. 340.31

CAT# AR-C01728

CAS# NA

Cefazolin Sodium Salt

M.F.

M.W. 453.49; 22.99

CAT# AR-C01706

CAS# 27164-46-1

Cefazolin EP Impurity K

M.F.

M.W. 453.51

CAT# AR-C01707

CAS# 2410652-70-7

Cefazolin-d2-15N

M.F.

M.W. 457.52

CAT# AR-C01710

CAS# NA

Cefazolin-13C2-15N

M.F.

M.W. 457.48

CAT# AR-C01711

CAS# 25953-19-9 (non-labelled)

Cefazolin EP Impurity B

M.F.

M.W. 428.54

CAT# AR-C01712

CAS# 2384108-14-7

Cefazolin EP Impurity G

M.F.

M.W. 322.3

CAT# AR-C01713

CAS# 1172998-53-6

Cefazolin EP Impurity E

M.F.

M.W. 132.21

CAT# AR-C01714

CAS# 29490-19-5

Cefazolin Impurity (1H-Tetrazole-1-Acetic Acid)

M.F.

M.W. 128.09

CAT# AR-C01715

CAS# 21732-17-2

Cefazolin Impurity A

M.F.

M.W. 344.42

CAT# AR-C01716

CAS# 30246-33-4

Cefazolin EP Impurity D Sodium Salt

M.F.

M.W. 381.35 22.99

CAT# AR-C01717

CAS# 27164-45-0

Cefazolin EP Impurity C

M.F.

M.W. 324.32

CAT# AR-C01718

CAS# 56842-77-4

Cefazolin 3-Hydroxymethyl Impurity

M.F.

M.W. 340.31

CAT# AR-C04134

CAS# 478494-71-2

Cefazolin delta-4 Impurity

M.F.

M.W. 472.53

CAT# AR-C01720

CAS# N/A

Cefazolin Impurity 1

M.F.

M.W. 359.36

CAT# AR-C01722

CAS# NA

Cefazolin Impurity 2

M.F.

M.W. 343.36

CAT# AR-C01723

CAS# NA

Cefazolin EP Impurity H (7-Aminocephalosporanic Acid)

M.F.

M.W. 272.28

CAT# AR-C01724

CAS# 957-68-6

Cefazolin Delta-3 Impurity

M.F.

M.W. 472.53

CAT# AR-C05299

CAS# NA

Cefazolin EP Impurity L

M.F.

M.W. 454.50

CAT# AR-C01726

CAS# NA

Tetrazolyl Acetamide Diethyl Acetal

M.F.

M.W. 243.27

CAT# AR-C01727

CAS# 2150044-08-7

Cefazolin Impurity 4 (Dimeric 7-ACA)

M.F.

M.W. 484.5

CAT# AR-C01729

CAS# NA

Cefazolin Impurity 3

M.F.

M.W. 340.31

CAT# AR-C01730

CAS# NA

Cefazolin Impurity 6

M.F.

M.W. 416.6

CAT# AR-C01731

CAS# 66636-33-7

Cefazolin Trimethylsilyl Ester

M.F.

M.W. 526.68

CAT# AR-C01732

CAS# 1072000-00-0

Cefazolin Sodium EP Impurity I

M.F.

M.W. 472.53

CAT# AR-C01733

CAS# 1675244-99-1

Cefazolin Impurity 8

M.F.

M.W. 454.5

CAT# AR-C01734

CAS# NA

Cefazolin Impurity 9

M.F.

M.W. 454.5

CAT# AR-C01735

CAS# NA

Cefazolin EP Impurity I

M.F.

M.W. 472.52

CAT# AR-C04135

CAS# 1675244-99-1

Cefazolin

M.F.

M.W. 454.51

CAT# AR-C04136

CAS# 25953-19-9

Cefazolin EP Impurity J

M.F.

M.W. 340.32;22.99

CAT# AR-C05297

CAS# 145204-46-2

Cefazolin EP Impurity D

M.F.

M.W. 382.35

CAT# AR-C05298

CAS# 32510-61-5

Cefazolin Delta-2 Impurity

M.F. -

M.W. -

CAT# AR-C05300

CAS# NA

N-(2-Oxoethyl)-1H-tetrazole-1-acetamide (>90%)

M.F.

M.W. 169.14

CAT# AR-C08716

CAS# 1797135-60-4

Cefazolin EP Impurity D (Cefazolin acetoxy analog)

M.F.

M.W. 382.35

CAT# AR-C08717

CAS# 32510-61-5

Cefazolin 3-Hydroxymethyl Impurity

M.F.

M.W. 340.32

CAT# AR-C01719

CAS# N/A

Tetrazolyl Acetamide Acetal

M.F.

M.W. 187.16

CAT# AR-C01721

CAS# 1675245-47-2

Cefazolin delta-3 Impurity

M.F.

M.W. 472.53

CAT# AR-C01725

CAS# N/A

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