3-(3-amino-3-oxopropyl)-2-[[4-(diethylamino)phenyl]azo]-6-ethoxybenzothiazolium chloride

阳离子蓝NBLH

Also known as: Basic Blue 66, C.I. Basic Blue 66, C.I. 11075, Cationic Blue NBLH, Aizen Cathilon Blue NBLH, Aizen Cathilon Blue CD-RLH, 3-[2-[[4-(diethylamino)phenyl]diazenyl]-6-ethoxy-1,3-benzothiazol-3-ium-3-yl]propanamide chloride, 3-(3-amino-3-oxopropyl)-2-{[4-(diethylamino)phenyl]diazenyl}-6-ethoxy-1,3-benzothiazol-3-ium chloride, Benzothiazolium, 3-(3-amino-3-oxopropyl)-2-((4-(diethylamino)phenyl)azo)-6-ethoxy-, chloride, EINECS 235-411-6

3-(3-amino-3-oxopropyl)-2-[[4-(diethylamino)phenyl]azo]-6-ethoxybenzothiazolium chloride (CAS 12221-38-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H28ClN5O2S and a molecular weight of 462.00800 g/mol. It is also known as Basic Blue 66, C.I. Basic Blue 66 and C.I. 11075. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 12221-38-4
Jingsj CID: J-1161546-4
Molecular Formula: C₂₂H₂₈ClN₅O₂S
Chinese Name: 阳离子蓝NBLH
Molecular Weight: 462.00800 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(3-amino-3-oxopropyl)-2-[[4-(diethylamino)phenyl]azo]-6-ethoxybenzothiazolium chloride?

The CAS number of 3-(3-amino-3-oxopropyl)-2-[[4-(diethylamino)phenyl]azo]-6-ethoxybenzothiazolium chloride is 12221-38-4.

What are the molecular formula and molecular weight of 3-(3-amino-3-oxopropyl)-2-[[4-(diethylamino)phenyl]azo]-6-ethoxybenzothiazolium chloride?

3-(3-amino-3-oxopropyl)-2-[[4-(diethylamino)phenyl]azo]-6-ethoxybenzothiazolium chloride has molecular formula C22H28ClN5O2S and molecular weight 462.00800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-(3-amino-3-oxopropyl)-2-[[4-(diethylamino)phenyl]azo]-6-ethoxybenzothiazolium chloride (CAS 12221-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161546-4 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.