Molekula
D-(-)-Mandelic acid
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
D-(-)-Mandelic acid is a chiral organic compound used in pharmaceutical synthesis and as a chiral resolving agent. It appears as a white crystalline powder and is employed in the production of antibiotics and other active pharmaceutical ingredients. CAS: 611-71-2, Molecular Formula: C6H5CH(OH)CO2H, Molecular Weight: 152.15 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies D-(-)-Mandelic acid 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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25 g — £46.10 per pack ex VAT · £55.32 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White or off-white crystalline powder |
| Melting Point | 130°C - 135°C |
| Water | ≤0.5% |
| Assay (HPLC) | ≥99.0% |
| Specific Optical Rotation[α]D20 | -153° - 157.5° |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 190 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 119 °C |
Source: PubChem CID 11914 (DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 17027682 |
| CAS Number | 611-71-2 |
| IUPAC Name | (2R)-2-hydroxy-2-phenylacetic acid |
| EC Number | 210-276-6 |
| Molecular Formula | C6H5CH(OH)CO2H |
| Molecular Weight | 152.15 |
| Exact Mass | 152.0473 |
| SMILES | C1=CC=C(C=C1)[C@H](C(=O)O)O |
| InChIKey | IWYDHOAUDWTVEP-SSDOTTSWSA-N |
| InChI | InChI=1S/C8H8O3/c9-7(8(10)11)6-4-2-1-3-5-6/h1-5,7,9H,(H,10,11)/t7-/m1/s1 |
| PubChem CID | 11914 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29181931 |
| Tariff Code | 2918199890 |
Safety & GHS
-
Corrosive
GHS05
Hazard statements
- H318 Causes serious eye damage
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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
- (-)-alpha-Hydroxyphenylacetic acid
- (-)-Mandelic acid
- (2R)-2-hydroxy-2-phenylacetic acid
- (R)-2-Hydroxy-2-phenylacetic acid
- (R)-alpha-Hydroxybenzeneacetic acid
- (R)-alpha-Hydroxyphenylacetic acid
- (r)-mandelic acid
- D-2-Phenylglycolic acid
- Mandelic acid, (R)-
- Mandelic acid, D-
Frequently asked questions
What is D-(-)-Mandelic acid used for?
It is used in organic synthesis, particularly in the production of pharmaceuticals and chiral intermediates.
What is the chemical formula and molecular weight of D-(-)-Mandelic acid?
The formula is C6H5CH(OH)CO2H and the molecular weight is 152.15 g/mol.
How should D-(-)-Mandelic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade of D-(-)-Mandelic acid does Molekula supply?
We supply D-(-)-Mandelic acid in technical grade; custom grades available upon request.
Can Molekula supply D-(-)-Mandelic acid in bulk?
Yes, we can supply D-(-)-Mandelic acid in bulk quantities; please contact us for pricing and availability.
What documentation comes with an order of D-(-)-Mandelic acid?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation available upon request.
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.