Molekula
Cellulose acetate phthalate
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
Cellulose acetate phthalate is a semi-synthetic polymer used primarily as an enteric coating in pharmaceuticals to ensure drug release in the intestines rather than the stomach. It is a high molecular weight compound with a CAS number of 9004-38-0, a molecular formula of C116H116O64, and a molecular weight of 2534.12 g/mol. It is stable at ambient storage conditions and carries no signal word. Molekula supplies Cellulose acetate phthalate 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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £62.60 per pack ex VAT · £75.12 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
| Identification (RAMAN) | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
Identification
| Property | Value |
|---|---|
| SKU | 50349243 |
| CAS Number | 9004-38-0 |
| IUPAC Name | 2-[(2R,3R,4S,5R,6S)-2-(acetyloxymethyl)-6-[(2R,3S,4S,5R,6R)-2-(acetyloxymethyl)-5-(2-carboxybenzoyl)oxy-4,6-dihydroxyoxan-3-yl]oxy-3,5-dihydroxyoxan-4-yl]oxycarbonylbenzoic acid |
| Molecular Formula | C116H116O64 |
| Molecular Weight | 2534.12 |
| Exact Mass | 722.1694 |
| SMILES | CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@H]([C@@H]([C@H]2O)OC(=O)C3=CC=CC=C3C(=O)O)O)COC(=O)C)O)OC(=O)C4=CC=CC=C4C(=O)O)O |
| InChIKey | DMNFZTKVDDFCQE-WJXNTJCASA-N |
| InChI | InChI=1S/C32H34O19/c1-13(33)45-11-19-21(35)25(49-29(42)17-9-5-3-7-15(17)27(38)39)23(37)32(48-19)51-24-20(12-46-14(2)34)47-31(44)26(22(24)36)50-30(43)18-10-6-4-8-16(18)28(40)41/h3-10,19-26,31-32,35-37,44H,11-12H2,1-2H3,(H,38,39)(H,40,41)/t19-,20-,21-,22+,23-,24-,25+,26-,31-,32+/m1/s1 |
| PubChem CID | 53315792 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 39129000 |
| Tariff Code | 3912901090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- Cellulose, acetate hydrogen 1,2-benzenedicarboxylate
Frequently asked questions
What is cellulose acetate phthalate used for?
It is primarily used as a pharmaceutical excipient in tablet coatings and as a binder in controlled-release formulations.
What is the chemical formula and molecular weight of cellulose acetate phthalate?
The formula is C116H116O64 with a molecular weight of 2534.12 g/mol.
How should cellulose acetate phthalate be stored?
It should be stored at ambient temperature, protected from moisture and heat.
What grade is available for cellulose acetate phthalate?
Available in pharmaceutical grade, suitable for use in drug formulations.
Can Molekula supply cellulose acetate phthalate in bulk?
Yes, Molekula can supply cellulose acetate phthalate in bulk quantities upon request.
What documentation comes with an order of cellulose acetate phthalate?
Each order includes a Certificate of Analysis and a Safety Data Sheet (SDS).
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.