Molekula
L-Alanine tert-butyl ester hydrochloride
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
L-Alanine tert-butyl ester hydrochloride is a protected amino acid derivative used in peptide synthesis and pharmaceutical research. It is a white to off-white crystalline powder with a molecular weight of 181.66 g/mol, a CAS number of 13404-22-3, and a molecular formula of CH3CH(NH2)COOC(CH3)3 · HCl. Store at 2 to 8 °C. Warning signal word applies. Molekula supplies L-Alanine tert-butyl ester hydrochloride 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.
-
5 g — £30.90 per pack ex VAT · £37.08 inc. VAT
-
25 g — £87.20 per pack ex VAT · £104.64 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 | White powder |
| Identification (IR) | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 22220365 |
| CAS Number | 13404-22-3 |
| IUPAC Name | tert-butyl (2S)-2-aminopropanoate;hydrochloride |
| EC Number | 236-497-8 |
| Molecular Formula | CH3CH(NH2)COOC(CH3)3 · HCl |
| Molecular Weight | 181.66 |
| Exact Mass | 181.087 |
| SMILES | C[C@@H](C(=O)OC(C)(C)C)N.Cl |
| InChIKey | WIQIWPPQGWGVHD-JEDNCBNOSA-N |
| InChI | InChI=1S/C7H15NO2.ClH/c1-5(8)6(9)10-7(2,3)4;/h5H,8H2,1-4H3;1H/t5-;/m0./s1 |
| PubChem CID | 11275390 |
| REACH Code | Y113 |
| HTS Code | 2922.49.80.00 |
| Tariff Code | 2922498590 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P231 Handle under inert gas
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, 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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- (S)-tert-Butyl 2-aminopropanoate hydrochloride
- [(2S)-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]azanium;chloride
- H-Ala-OtBu inverted exclamation mark currencyHCl
- H-Ala-OtBu.HCl
- L-alanine t-butyl ester hydrochloride
- L-Alanine tert-butyl ester hydrochloride (H-Ala-OtBu HCl)
- Tert-butyl (2S)-2-aminopropanoate Hydrochloride
- tert-Butyl alaninate HCl
- tert-Butyl alaninate hydrochloride
- tert-butyl l-alaninate hydrochloride
Frequently asked questions
What is L-Alanine tert-butyl ester hydrochloride used for?
It is primarily used as an intermediate in peptide synthesis and pharmaceutical manufacturing.
What is the chemical formula and molecular weight?
The formula is CH3CH(NH2)COOC(CH3)3 · HCl with a molecular weight of 181.66 g/mol.
How should this compound be stored?
Store at 2 to 8 °C in a cool, dry place, protected from light and moisture.
What grade is available?
Available in research grade; please contact us for technical or pharmaceutical grade options.
Can Molekula supply this in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided 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.