
GF21640
5-Cyano-7-nitro-2-benzothiazolecarboxamide-3-oxide
Also known as 5-cyano-7-nitro-3-oxido-1,3-benzothiazol-3-ium-2-carboxamide
5-Cyano-7-nitro-2-benzothiazolecarboxamide-3-oxide (catalogue number GF21640) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 40647-02-7. Molecular formula C9H4N4O4S, molecular weight 264.22. IUPAC name: 5-cyano-7-nitro-3-oxido-1,3-benzothiazol-3-ium-2-carboxamide. Supplied as 5mg at ₪1,060.52; 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
- 40647-02-7
- Molecular weight
- 264.22
- Formula
- C9H4N4O4S
- InChIKey
- FKRBAXZAJBBIAJ-UHFFFAOYSA-N
- Catalogue number
- GF21640
- Brand
- GLPBIO
Computed properties PubChem CID 9548007 · XLogP 1.3 · TPSA 166 Ų · H-bond donors 1
- XLogP
- 1.3
- TPSA
- 166 Ų
- H-bond donors
- 1
- H-bond acceptors
- 6
- Rotatable bonds
- 1
- Heavy atoms
- 18
SMILES C1=C(C=C(C2=C1[N+](=C(S2)C(=O)N)[O-])[N+](=O)[O-])C#N
Computed descriptors from PubChem (CID 9548007), 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