Molekula
7-Aminodesacetoxy-cephalosporanic acid (7-ADCA)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
7-Aminodesacetoxy-cephalosporanic acid (7-ADCA) is a key cephalosporin intermediate used in the synthesis of semi-synthetic cephalosporin antibiotics. It serves as a precursor for producing drugs like cephalexin and cefadroxil, critical in combating bacterial infections. This chemical has a CAS number of 22252-43-3, with the molecular formula C8H10N2O3S and a molecular weight of 214.24 g/mol. It must be stored between 2 to 8°C and carries a "Danger" signal word due to its hazardous properties. Molekula supplies 7-ADCA from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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1 g — £86.90 per pack ex VAT · £104.28 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White/ off white crystalline powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
Identification
| Property | Value |
|---|---|
| SKU | 29436927 |
| CAS Number | 22252-43-3 |
| IUPAC Name | (6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| EC Number | 244-870-1 |
| Molecular Formula | C8H10N2O3S |
| Molecular Weight | 214.24 |
| Exact Mass | 214.0412 |
| SMILES | CC1=C(N2[C@@H]([C@@H](C2=O)N)SC1)C(=O)O |
| InChIKey | NVIAYEIXYQCDAN-CLZZGJSISA-N |
| InChI | InChI=1S/C8H10N2O3S/c1-3-2-14-7-4(9)6(11)10(7)5(3)8(12)13/h4,7H,2,9H2,1H3,(H,12,13)/t4-,7-/m1/s1 |
| PubChem CID | 33498 |
| REACH Code | Y110 |
| HTS Code | 29224985 |
| Tariff Code | 2934990090 |
Safety & GHS
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Serious Health Hazard
GHS08
Hazard statements
- H317 May cause an allergic skin reaction
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 3-methyl-7-amino-Delta3-cephem-4-carboxylic acid
- 3-methyl-7-aminoceph-3-em-4-carboxylic acid
- 7-ADCA
- 7-amino-3-methyl-3-cephem-4-carboxylic acid
- 7-aminodeacetoxycephalosporanic acid
- 7-aminodesacetoxycephalosporanic acid
- 7-desacetoxyaminocephalosporanic acid
- 7beta-amino-3-methylceph-3-em-4-carboxylic acid
- 7beta-aminodeacetoxycephalosporanic acid
Frequently asked questions
What is 7-Aminodesacetoxy-cephalosporanic acid (7-ADCA) used for?
7-ADCA is primarily used as an intermediate in the synthesis of cephalosporin antibiotics, which are widely used in pharmaceutical manufacturing.
What is the chemical formula and molecular weight of 7-ADCA?
The chemical formula is **C₈H₁₀N₂O₃S**, and the molecular weight is **214.24 g/mol**.
How should 7-ADCA be stored?
Store at **2–8°C** in a cool, dry place, following proper chemical handling protocols to maintain stability.
What grades or purities of 7-ADCA does Molekula supply?
Molekula supplies **pharmaceutical-grade 7-ADCA**, meeting strict purity standards for antibiotic synthesis.
Can Molekula supply 7-ADCA in bulk quantities?
Yes, Molekula can provide **bulk quantities** of 7-ADCA, tailored to meet large-scale production needs.
What documentation comes with an order of 7-ADCA?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.