(±)-Cryptostyline III

Also known as: (±)-Cryptostyline III, (±)-Cryptostyline, (±)-cryptostyline III, 1,2,3,4-Tetrahydro-6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxyphenyl)isoquinoline, 6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydroisoquinoline, Intermediate of Gantacurium Chloride, Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxyphenyl)-, (1R)-6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydroisoquinoline, (1S)-6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydroisoquinoline

(±)-Cryptostyline III (CAS 22324-83-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H27NO5 and a molecular weight of 373.44300 g/mol. Key properties include a melting point of 140-141ºC, a boiling point of 462.5ºC at 760 mmHg, a density of 1.126 and a flash point of 128ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22324-83-0
Jingsj CID: J-1356895-1
Molecular Formula: C₂₁H₂₇NO₅
Molecular Weight: 373.44300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	140-141ºC
Boiling Point	462.5ºC at 760 mmHg
Density	1.126
Flash Point	128ºC
Exact Mass	373.18900
PSA	49.39000
LogP	3.24480

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (±)-Cryptostyline III?

The CAS number of (±)-Cryptostyline III is 22324-83-0.

What are the molecular formula and molecular weight of (±)-Cryptostyline III?

(±)-Cryptostyline III has molecular formula C21H27NO5 and molecular weight 373.44300 g/mol.

What are the upstream and downstream products of (±)-Cryptostyline III?

For (±)-Cryptostyline III, Upstream Products: Formaldehyde, 3,4,5-Trimethoxybenzaldehyde, 3,4-Dimethoxyphenethylamine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(±)-Cryptostyline III (CAS 22324-83-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356895-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.