Boldine
Boldine (CAS 476-70-0), a chemical compound with the formula C19H21NO4 and a molecular weight of 327.37 g/mol, is a naturally occurring alkaloid. It is primarily recognised for its role in research and as an analytical standard. This compound is of interest in biochemical studies and as a reference material in various analytical methodologies.
- IUPAC
- 2,9-Dihydroxy-1,10-dimethoxyaporphine
- Synonyms
- 2,9-Dihydroxy-1,10-dimethoxyaporphine

Analytical Reference Standard
Boldine serves as a crucial reference standard in analytical chemistry. It is used to identify and quantify the compound in complex mixtures, particularly in pharmaceutical research and quality control.
Biochemical Research
As a naturally occurring alkaloid, Boldine is utilised in biochemical and pharmacological research. Investigations often focus on its potential biological activities and interactions within biological systems.
Enzyme Inhibition Studies
Boldine is categorised within enzyme inhibitors, suggesting its application in studies examining the modulation of enzyme activity. This is relevant for understanding biological pathways and developing new therapeutic agents.
| Molecular weight | 327.37 |
|---|---|
| Empirical formula | C19H21NO4 |
| Impurities tested | ≤1% isopropanol |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Boldine used for?
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Boldine (CAS 476-70-0) is primarily used as an analytical reference standard in chemical and biochemical research, and for studies investigating its potential biological activities.
What are the CAS number and formula for Boldine?
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The CAS number for Boldine is 476-70-0, and its empirical formula is C19H21NO4.
What grade and purity does Tech Serve Solutions supply for Boldine?
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Tech Serve Solutions supplies Boldine with a purity of ≤1% isopropanol as an impurity. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade; it is suitable for research and analytical purposes.
How should Boldine be handled safely?
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Boldine is classified with GHS07 symbol and a 'Warning' signal word, with hazard statement H302 (Harmful if swallowed). Appropriate personal protective equipment includes a dust mask type N95, eyeshields, faceshields, and gloves. Handle in a well-ventilated area and avoid ingestion.
Can I request a sample of Boldine or a quote?
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Yes, you can request a sample or a quote for Boldine by contacting our sales team through the website or by direct inquiry.
Is Boldine a controlled substance?
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The provided data does not indicate that Boldine (CAS 476-70-0) is a controlled substance.
How is Boldine typically packaged and shipped?
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Tech Serve Solutions packages and exports chemicals like Boldine in compliance with relevant shipping regulations to ensure safe transit.
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