Basic Orange 21
碱性橙21
Also known as: Astrazon Orange G, C.I. Basic Orange 21, Cationic Orange ZH, Genacryl Orange G, Sandocryl Orange B-G, Sumiacryl Orange G, Sevron Orange G, Nabor Orange G, 1,3,3-trimethyl-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]indol-1-ium chloride
Basic Orange 21 (CAS 3056-93-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C22H23ClN2 and a molecular weight of 350.88400 g/mol. It is also known as Astrazon Orange G, C.I. Basic Orange 21 and Cationic Orange ZH. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3056-93-7
- Jingsj CID
- J-1992728-8
- Molecular Formula
- C22H23ClN2
- Chinese Name
- 碱性橙21
- Molecular Weight
- 350.88400 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
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Frequently Asked Questions
What is the CAS number of Basic Orange 21?
The CAS number of Basic Orange 21 is 3056-93-7.
What are the molecular formula and molecular weight of Basic Orange 21?
Basic Orange 21 has molecular formula C22H23ClN2 and molecular weight 350.88400 g/mol.
Is Basic Orange 21 hazardous?
Basic Orange 21 has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Basic Orange 21 (CAS 3056-93-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992728-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.