191140

7-Aminocephalosporanic acid

98%

Manufacturer: Sigma Aldrich

CAS Number: 957-68-6

Synonym(S): 7-ACA

Select a Size

Pack Size SKU Availability Price
5 G 191140-5-G In Stock ₹ 8,324.43

191140 - 5 G

₹ 8,324.43

In Stock

Quantity

1

Base Price: ₹ 8,324.43

GST (18%): ₹ 1,498.397

Total Price: ₹ 9,822.827

Quality Level

200

Assay

98%

form

powder

optical activity

[α]19/D +90°, c = 0.5 in KH2PO4/trace NaOH

reaction suitability

reaction type: solution phase peptide synthesis

mp

>300 °C (lit.)

antibiotic activity spectrum

Gram-positive bacteria

application(s)

peptide synthesis

Mode of action

cell wall synthesis | interferes

storage temp.

2-8°C

Other Options

Image Product Name Manufacturer Price Range
Cefazolin Impurity H
-- ₹ 54,622.95
(6R,7R)-3-(Acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Cefoperazone Impurity
-- ₹ 1,625.64 - ₹ 15,743.04
7-Aminocephalosporanic acid
-- ₹ 1,625.64 - ₹ 21,475.56
957-68-6 | (6R,7R)-3-[(acetyloxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
-- ₹ 513.36 - ₹ 11,208.36

Related Products

Img

Sigma Aldrich

219096

99%, for peptide synthesis, Reagent...

Img

Sigma Aldrich

269107

99%, for peptide synthesis...

Img

Sigma Aldrich

359661

≥95%, for peptide synthesis...

Img

Sigma Aldrich

545996

95%, for peptide synthesis...

Img

Sigma Aldrich

07697

≥98.0% (HPLC)...

Img

Sigma Aldrich

282693

98%, for peptide synthesis...

Img

Sigma Aldrich

302767

96%...

Img

Sigma Aldrich

369292

97%...

Description

  • General description: Chemical structure: ß-lactam
  • Application: 7-Aminocephalosporanic acid (7-ACA) can be used as a starting material to synthesize: Cefotaxime by acylation reaction with S-benzothiazol-2-yl(2-amino-4-thiazolyl)(methoxyimino)thioacetate (MAEM) in the presence of triethylamine.[1]Cefpodoxime proxetil, a third-generation antibiotic via cefotaxime intermediate.[1]Sodium 3′-substituted cephalosporanate sulfone derivatives as potential inhibitors of β-lactamase.[2]

SAFETY INFORMATION

Pictograms

GHS08

Signal Word

Danger

Hazard Statements

H317,H334

Precautionary Statements

P261 - P272 - P280 - P284 - P302 + P352 - P333 + P313

Hazard Classifications

Resp. Sens. 1 - Skin Sens. 1

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves