
GB51931
5-Cyano-DL-tryptophan
Also listed as (S)-2-Amino-3-(5-cyano-1H-indol-3-yl)propanoic acid
5-Cyano-DL-tryptophan (catalogue number GB51931) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 139393-02-5. Molecular formula C12H11N3O2, molecular weight 229.23. IUPAC name: 2-amino-3-(5-cyano-1H-indol-3-yl)propanoic acid. Supplied in 3 pack sizes, from 100mg at ₪628.15 to 1g at ₪2,524.85; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.
- CAS number
- 139393-02-5
- Molecular weight
- 229.23
- Formula
- C12H11N3O2
- InChIKey
- RWUVZHFIVNNDBO-UHFFFAOYSA-N
- Catalogue number
- GB51931
- Brand
- GLPBIO
Computed properties PubChem CID 24802060 · XLogP -1.1 · TPSA 103 Ų · H-bond donors 3
- XLogP
- -1.1
- TPSA
- 103 Ų
- H-bond donors
- 3
- H-bond acceptors
- 4
- Rotatable bonds
- 3
- Heavy atoms
- 17
SMILES C1=CC2=C(C=C1C#N)C(=CN2)CC(C(=O)O)N
Computed descriptors from PubChem (CID 24802060), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.
Ordering in Israel
- Lead time
- Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
- Pricing
- Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
- Documents
- Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
- Who we serve
- Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il