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ChemicalBook >> CAS DataBase List >> 7-Aminocephalosporanic acid

7-Aminocephalosporanic acid

7-Aminocephalosporanic acid price.
  • $10 - $8250
  • Product name: 7-Aminocephalosporanic acid
  • CAS: 957-68-6
  • MF: C10H12N2O5S
  • MW: 272.28
  • EINECS:213-485-0
  • MDL Number:MFCD00005177
  • Synonyms:7-AMinocephalosporanic acid 98%;7-Aminocephalosporanic acid, Antibiotic for Culture Media Use Only;Cephalosporin Intermediate: 7-Aminocephalosporanic Acid;Cefazolin Sodium Impurity H;(6r,7s)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;3-acetoxymethylen-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ;7-Aminocephalsporanic acid ;7-Aminocephalosporanicacid,99%
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  • ManufacturerA2B
  • Product numberAB70039
  • Product description7-Aminocephalosporanic acid 97%
  • Packaging1g
  • Price$10
  • Updated2026-05-25
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  • ManufacturerA2B
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  • Product description7-Aminocephalosporanic acid 97%
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  • Updated2026-05-25
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  • ManufacturerA2B
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  • Product description7-Aminocephalosporanic acid 97%
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  • Price$35
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  • Product description7-Aminocephalosporanic acid 98%
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  • Product numberMT-45879
  • Product description7-Aminocephalosporanic Acid 98%
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  • Price$580
  • Updated2021-12-16
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  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberQ448
  • Product description7-Aminocephalosporanic acid 98%(HPLC)
  • Packaging1kg
  • Price$439
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
A2B AB70039 7-Aminocephalosporanic acid 97% 1g $10 2026-05-25 Buy
A2B AB70039 7-Aminocephalosporanic acid 97% 5g $10 2026-05-25 Buy
A2B AB70039 7-Aminocephalosporanic acid 97% 25g $12 2026-05-25 Buy
A2B AB70039 7-Aminocephalosporanic acid 97% 100g $35 2026-05-25 Buy
A2B AB70039 7-Aminocephalosporanic acid 97% 500g $125 2026-05-25 Buy
A2B AB70039 7-Aminocephalosporanic acid 97% 1000g $228 2026-05-25 Buy
aablocks AA003NA3 7-Aminocephalosporanic acid 98% 500g $139 2026-05-28 Buy
aablocks AA003NA3 7-Aminocephalosporanic acid 98% 1000g $253 2026-05-28 Buy
aablocks AA003NA3 7-Aminocephalosporanic acid 98% 100g $40 2026-05-28 Buy
aablocks AA003NA3 7-Aminocephalosporanic acid 98% 25g $13 2026-05-28 Buy
aablocks AA003NA3 7-Aminocephalosporanic acid ≥98% 5g $11 2026-05-28 Buy
aablocks AA003NA3 7-Aminocephalosporanic acid ≥98% 1g $10 2026-05-28 Buy
AHH MT-45879 7-Aminocephalosporanic Acid 98% 100g $580 2021-12-16 Buy
AHH MT-45879 7-Aminocephalosporanic acid 97% 100g $580 2026-05-25 Buy
AHH MT-45879 7-Aminocephalosporanic acid 97% 100g $580 2026-05-26 Buy
AK Scientific Q448 7-Aminocephalosporanic acid 98%(HPLC) 1kg $439 2026-06-04 Buy

Properties

Melting point :>300 °C (lit.)
alpha :94 º (c=0.5, KH2PO4, PH 7)
Boiling point :560.6±50.0 °C(Predicted)
Density :1.4667 (rough estimate)
vapor pressure :0Pa at 20℃
refractive index :1.5650 (estimate)
storage temp. :2-8°C
solubility :DMSO (Very Slightly, Heated)
pka :2.59±0.50(Predicted)
form :Crystalline Powder
color :Off-white to beige
optical activity :[α]19/D +90°, c = 0.5 in KH2PO4/trace NaOH
Water Solubility :409.6mg/L(22.99 ºC)
Merck :14,434
BRN :622638
Stability :Hygroscopic
Major Application :peptide synthesis
InChI :1S/C10H12N2O5S/c1-4(13)17-2-5-3-18-9-6(11)8(14)12(9)7(5)10(15)16/h6,9H,2-3,11H2,1H3,(H,15,16)/t6-,9-/m1/s1
InChIKey :HSHGZXNAXBPPDL-HZGVNTEJSA-N
SMILES :[H][C@]12SCC(COC(C)=O)=C(N1C(=O)[C@H]2N)C(O)=O
LogP :-3.4 at 20℃
CAS DataBase Reference :957-68-6(CAS DataBase Reference)

Safety Information

Symbol(GHS): Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P284 Wear respiratory protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.

Description

The starting material for semi-synthetic cephalosporins. Obtained by mild acid hydrolysis of cephalosporin C.

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