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Ceftriaxone EP Impurity B with CAS No: 66340-33-8 is an impurity standard of Ceftriaxone.
Ceftriaxone, a cephalosporin antibiotic, is widely utilized to treat a diverse range of bacterial infections by disrupting bacterial cell wall synthesis, ultimately leading to bacterial cell death. Effective against both Gram-positive and Gram-negative bacteria, ceftriaxone finds application in various conditions, including respiratory and urinary tract infections, skin and soft tissue infections, and meningitis.
Buy high quality Ceftriaxone EP Impurity B from Chemicea Pharmaceuticals. Chemicea Pharmaceuticals is one of the leading manufacturer and exporter of Ceftriaxone EP Impurity B

Ceftriaxone EP Impurity B

Ceftriaxone EP Impurity B

CAT. No.	CP-C91002
CAS. No.	66340-33-8
Mol. F.	C14H13N5O5S2
Mol. Wt.	395.41
Stock Status	2-3 weeks

Category: Impurity Standards
Synonyms: Deacetylcefotaxime lactone ; Cefotaxime EP Impurity E ; Cefotaxime USP Related Compound E
Chemical Name: (5aR,6R)-6-[[(2Z)-(2-Aminothiazol-4-yl)(methoxyimino)acetyl]amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione (as per EP)

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CAT. No.	CP-C91000
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Mol. F.	C18H18N8O7S3
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Rel. Cas No: 104376-79-6(Ceftriaxone DiNa Salt Hemi(Heptahydrate) ; 74578-69-1(Disodium)

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CAS. No.	92143-31-2
Mol. F.	C18H18N8O7S3
Mol. Wt.	554.58
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7-Aminocephalosporanic acid

CAT. No.	CP-C91007
CAS. No.	957-68-6
Mol. F.	C10H12N2O5S
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Ceftriaxone EP Impurity C

Ceftriaxone EP Impurity C

CAT. No.	CP-C91003
CAS. No.	58909-39-0
Mol. F.	C4H5N3O2S
Mol. Wt.	159.16
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Rel. Cas No: 106393-23-1 (Na salt)

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Ceftriaxone EP Impurity D

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CAT. No.	CP-C91004
CAS. No.	80756-85-0
Mol. F.	C13H10N4O2S3
Mol. Wt.	350.43
Stock Status:	Custom Synthesis

Rel. Cas No: 40994-22-7 (Na salt) ; 53064-81-6 (K salt) ; 57399-61-8 (HCl salt)

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Ceftriaxone EP Impurity E

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CAT. No.	CP-C91005
CAS. No.	58909-56-1
Mol. F.	C12H13N5O5S2
Mol. Wt.	371.39
Stock Status:	Custom Synthesis

Rel. Cas No: 1401217-78-4 (HCl salt) ; 2227256-62-2 (Sodium Salt)

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2-Mercaptobenzothiazole

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CAT. No.	CP-C91006
CAS. No.	149-30-4
Mol. F.	C7H5NS2
Mol. Wt.	167.24
Stock Status:	In Stock

Rel. Cas No: 2492-26-4 (Na salt) ; 7778-70-3 (K salt)

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Ceftriaxone 3-Ene Isomer

Ceftriaxone 3-Ene Isomer

CAT. No.	CP-C91009
CAS. No.	NA
Mol. F.	C18H18N8O7S3
Mol. Wt.	554.57
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Ceftriaxone Disodium Hemiheptahydrate

CAT. No.	CP-C91010
CAS. No.	104376-79-6
Mol. F.	C18H18N8O7S3 : 2(Na) : 7/2(H2O)
Mol. Wt.	554.57 : 2(23.0) : 7/2(18.0)
Stock Status:	Custom Synthesis

Rel. Cas No: 113791-11-0 (HCl salt) ; 73384-59-5 (Free base) ; 958633-51-7 (sodium salt)

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Ceftriaxone Impurity 1

Ceftriaxone Impurity 1

CAT. No.	CP-C217002
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Mol. F.	C13H10N4O2S3
Mol. Wt.	350.43
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Ceftriaxone Impurity 2

Ceftriaxone Impurity 2

CAT. No.	CP-C217003
CAS. No.	84994-24-1
Mol. F.	C13H10N4O3S2
Mol. Wt.	334.43
Stock Status:	Custom Synthesis

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Ceftriaxone Impurity 3

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CAT. No.	CP-C217004
CAS. No.	959246-33-4
Mol. F.	C13H10N4O2S3
Mol. Wt.	350.43
Stock Status:	Custom Synthesis

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