Molekula
Cromolyn sodium (Disodium cromoglycate)
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
Cromolyn sodium (Disodium cromoglycate) is a mast cell stabilizer used in the prevention of asthma and allergic conditions. It inhibits the release of histamine and other mediators from mast cells. Available with CAS number 15826-37-6, molecular formula C23H14O11Na2, and molecular weight 512.33 g/mol. Stored at ambient temperature. Signal word: Warning. Molekula supplies Cromolyn sodium 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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5 g — £77.70 per pack ex VAT · £93.24 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Water | ≤10% |
| Heavy metals | ≤20ppm |
| Assay | 98 - 101% |
| Related Substances | ≤0.5% |
| Limit of Oxalaet | ≤0.35% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 26029833 |
| CAS Number | 15826-37-6 |
| IUPAC Name | disodium;5-[3-(2-carboxylato-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate |
| EC Number | 239-926-7 |
| Molecular Formula | C23H14O11Na2 |
| Molecular Weight | 512.33 |
| Exact Mass | 512.0331 |
| SMILES | C1=CC2=C(C(=C1)OCC(COC3=CC=CC4=C3C(=O)C=C(O4)C(=O)[O-])O)C(=O)C=C(O2)C(=O)[O-].[Na+].[Na+] |
| InChIKey | VLARUOGDXDTHEH-UHFFFAOYSA-L |
| InChI | InChI=1S/C23H16O11.2Na/c24-11(9-31-14-3-1-5-16-20(14)12(25)7-18(33-16)22(27)28)10-32-15-4-2-6-17-21(15)13(26)8-19(34-17)23(29)30;;/h1-8,11,24H,9-10H2,(H,27,28)(H,29,30);;/q;2*+1/p-2 |
| PubChem CID | 27503 |
| REACH Code | Y113 |
| HTS Code | 2932997000 |
| Tariff Code | 2932990090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists 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
No alternate names recorded for this product.
Frequently asked questions
What is cromolyn sodium used for?
Cromolyn sodium is primarily used as a mast cell stabilizer in the treatment and prevention of asthma and allergic conditions.
What is the chemical formula and molecular weight of cromolyn sodium?
The formula is C23H14O11Na2 with a molecular weight of 512.33 g/mol.
How should cromolyn sodium be stored?
Store at ambient temperature, protected from moisture and light.
What grade of cromolyn sodium does Molekula supply?
Molekula supplies cromolyn sodium in pharmaceutical grade.
Can Molekula supply cromolyn sodium in bulk quantities?
Yes, Molekula can supply cromolyn sodium in bulk quantities upon request.
What documentation comes with a purchase of cromolyn sodium?
Each order includes a Certificate of Analysis and 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.