Basic Blue 140
Also known as: Astra Blue, C.I. Basic Blue 140, Astra Blue for Microscopy, Astra Blue Base 6 GLL
Basic Blue 140 (CAS 82864-57-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C51H37N5Si and a molecular weight of 747.97800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 82864-57-1
- Jingsj CID
- J-51936-4
- Molecular Formula
- C51H37N5Si
- Molecular Weight
- 747.97800 g/mol
- Category
- Organic Bases
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Basic Blue 140?
The CAS number of Basic Blue 140 is 82864-57-1.
What are the molecular formula and molecular weight of Basic Blue 140?
Basic Blue 140 has molecular formula C51H37N5Si and molecular weight 747.97800 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Basic Blue 140 (CAS 82864-57-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-51936-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.