Methyl Maslinate (Maslinic Acid Methyl Ester): Chemical Identity, Research Applications and Buyer Guid
Sep 14, 2026
Methyl Maslinate CAS 22425-82-7 | Maslinic Acid Methyl Ester
Methyl Maslinate, also known as Maslinic Acid Methyl Ester or Crategolic Acid Methyl Ester, is a defined pentacyclic triterpenoid derivative identified by CAS No. 22425-82-7.
It has the molecular formula C31H50O4 and a molecular weight of approximately 486.73 g/mol.
For B2B buyers, Methyl Maslinate is best understood as a defined research compound associated with natural-product chemistry, rather than as a conventional multi-component botanical extract.
CQ HERB supplies Methyl Maslinate for research, analytical and development applications with batch-specific documentation according to the agreed specification.
Quick Answer
What is Methyl Maslinate?
Methyl Maslinate is the methyl ester form of maslinic acid and is also known as Maslinic Acid Methyl Ester and Crategolic Acid Methyl Ester.
The compound is identified by:
CAS: 22425-82-7
Molecular Formula: C31H50O4
Molecular Weight: 486.73 g/mol
Chemical Class: Pentacyclic triterpenoid derivative
PubChem lists Methyl Maslinate under CID 3082208 and records its molecular structure, formula, synonyms and natural-product occurrence data.
Key Takeaways
Product Name: Methyl Maslinate
Chinese Name: 马斯里酸甲酯
Alternative Name: Maslinic Acid Methyl Ester
Other Name: Crategolic Acid Methyl Ester
CAS No.: 22425-82-7
Molecular Formula: C31H50O4
Molecular Weight: 486.73 g/mol
Chemical Class: Pentacyclic triterpenoid derivative
Form: Powder
Typical Research Specification: ≥99% HPLC*, subject to batch specification
Positioning: Research and analytical compound
Documentation: COA, HPLC, SDS and TDS
PubChem's current record confirms the chemical identity and reports natural-product occurrence data for Methyl Maslinate.
1. Chemical Identity
Methyl Maslinate is a defined triterpenoid derivative rather than a generic plant extract.
Basic Information
Property
Information
Product Name
Methyl Maslinate
CAS Number
22425-82-7
Molecular Formula
C31H50O4
Molecular Weight
486.73 g/mol
Alternative Name
Maslinic Acid Methyl Ester
Other Name
Crategolic Acid Methyl Ester
Chemical Class
Pentacyclic triterpenoid derivative
Product Form
Powder
The molecular formula and molecular weight are supported by PubChem and other chemical reference sources.
2. Methyl Maslinate and Maslinic Acid
Methyl Maslinate and maslinic acid are structurally related compounds, but they should not be treated as identical materials.
Property
Maslinic Acid
Methyl Maslinate
Chemical Type
Pentacyclic triterpenoid
Triterpenoid ester derivative
CAS
4373-41-5
22425-82-7
Molecular Formula
C30H48O4
C31H50O4
Molecular Weight
Approx. 472.70 g/mol
Approx. 486.73 g/mol
Key Structural Feature
Carboxylic acid
Methyl ester
Research Positioning
Natural-product research
Triterpenoid derivative research
For procurement, researchers should always confirm the exact CAS number rather than relying on the generic term "maslinic acid."
3. Natural-Product Background
Methyl Maslinate is associated with natural-product chemistry and has been reported in several plant-related datasets.
PubChem's LOTUS-linked information records Methyl Maslinate or maslinic acid methyl ester in organisms including Isodon japonicus, Cunila lythrifolia and Prunella vulgaris.
This information is useful for natural-product researchers, but natural occurrence should not automatically be interpreted as the manufacturing source of a commercial batch.
Therefore, suppliers should clearly distinguish between:
Natural occurrence
and
Manufacturing source
For CQ HERB, the actual source and manufacturing route should be stated according to the specific product and production process.
4. Structural Information
Methyl Maslinate belongs to the pentacyclic triterpenoid family.
Its molecular formula is:
C31H50O4
and its molecular weight is:
486.73 g/mol
PubChem provides detailed structural information, including the compound's InChI, InChIKey, SMILES and systematic chemical name.
This information can be useful when researchers compare Methyl Maslinate with related triterpenoids.
5. Why CAS 22425-82-7 Matters
The term "maslinate" can be confusing because multiple related triterpenoid compounds may appear in natural-product literature.
For procurement, buyers should confirm:
CAS No.: 22425-82-7
and cross-check:
Molecular formula
Molecular weight
Chemical structure
HPLC purity
COA
Batch information
This provides a more reliable basis for material identification.
6. Research Applications
Methyl Maslinate can be positioned for several research contexts without making therapeutic or health claims.
Natural-Product Chemistry
Methyl Maslinate can be used as a defined triterpenoid-related compound in natural-product chemistry research.
Analytical Research
A characterized Methyl Maslinate material can be used where an analytical compound or reference material is required.
Structural Research
Its defined molecular structure allows researchers to compare it with related pentacyclic triterpenoids and ester derivatives.
Biochemical Research
Methyl Maslinate has appeared in scientific research involving biochemical and molecular systems.
For commercial communication, these should be described as research contexts, rather than as evidence of a health benefit.
7. Methyl Maslinate as a Research Compound
A key distinction between Methyl Maslinate and a conventional botanical extract is chemical definition.
A botanical extract may contain multiple compounds, while an isolated Methyl Maslinate product is intended to provide a specific chemical entity with a defined molecular identity.
This makes parameters such as:
CAS number
Purity
HPLC profile
Molecular formula
Molecular weight
Batch number
particularly relevant to researchers.
8. HPLC and Quality Control
For research-grade Methyl Maslinate, analytical characterization is an important part of supplier evaluation.
CQ HERB can provide quality documentation according to the agreed specification, including:
COA
HPLC purity
HPLC chromatogram
SDS
TDS
Product specification
Batch information
Storage recommendations
For customers requiring a specific analytical method, the testing requirements should be confirmed before production or shipment.
9. Appearance and Physical Form
Methyl Maslinate is generally supplied as a powder or solid material.
Public chemical databases and commercial references describe the compound as a solid material, while specific color descriptions may vary between suppliers.
For CQ HERB's official product specification, the appearance and color should always correspond to the actual production batch.
Recommended wording:
Appearance: Powder
If a specific color is confirmed by your current COA, that color can be added to the specification.
10. Storage and Handling
Methyl Maslinate should be stored in a tightly sealed container under controlled conditions.
General storage recommendations include:
Keep dry.
Protect from moisture.
Protect from excessive light.
Minimize prolonged exposure to air.
Follow the storage conditions stated on the product SDS and COA.
For long-term storage, the actual validated storage recommendation for the supplied batch should be followed.
11. How to Select a Methyl Maslinate Supplier
1. Confirm CAS Number
22425-82-7
2. Confirm Molecular Formula
C31H50O4
3. Confirm Molecular Weight
486.73 g/mol
4. Check HPLC Purity
Ask for the actual batch HPLC result rather than relying solely on a website specification.
5. Request COA
A professional COA should identify the material and corresponding batch.
6. Request Supporting Documentation
Depending on the application, buyers may require:
COA
HPLC chromatogram
SDS
TDS
Product specification
Batch information
Export documentation
12. Methyl Maslinate vs. Other Triterpenoids
Methyl Maslinate belongs to a broad group of pentacyclic triterpenoid-related compounds.
For research procurement, compounds should not be selected solely by a general category such as "triterpenoid."
Researchers should confirm the exact chemical identity.
Parameter
Methyl Maslinate
CAS
22425-82-7
Formula
C31H50O4
MW
486.73 g/mol
Chemical Class
Pentacyclic triterpenoid derivative
Form
Powder
Research Position
Defined research compound
13. Why Choose CQ HERB?
CQ HERB supplies Methyl Maslinate for professional B2B research and development applications.
Our supply support can include:
Research-grade material
Batch-specific COA
HPLC testing
SDS
TDS
Flexible packaging
Small research quantities
Bulk supply
Export documentation
Customized analytical requirements
For customers evaluating Methyl Maslinate for a new project, we recommend confirming purity, quantity, packaging and documentation requirements before quotation.
Frequently Asked Questions
What is Methyl Maslinate?
Methyl Maslinate is a pentacyclic triterpenoid derivative also known as Maslinic Acid Methyl Ester or Crategolic Acid Methyl Ester.
What is the CAS number of Methyl Maslinate?
The CAS number is 22425-82-7.
What is the molecular formula?
The molecular formula is C31H50O4.
What is the molecular weight?
The molecular weight is approximately 486.73 g/mol.
Is Methyl Maslinate the same as maslinic acid?
No. Methyl Maslinate is a methyl ester derivative of maslinic acid and has a different molecular formula and molecular weight.
Is Methyl Maslinate a plant extract?
No. Methyl Maslinate is a defined chemical compound associated with natural-product chemistry. It should not be described simply as a conventional botanical extract.
What is Methyl Maslinate used for?
It is supplied primarily for research, analytical and natural-product chemistry applications.
Can CQ HERB provide an Methyl Maslinate sample?
Sample quantities can be discussed according to research requirements and current availability.
What documentation is available?
Typical documentation includes COA, HPLC data, SDS and TDS according to the applicable product specification.
Technical Data Summary
Item
Information
Product
Methyl Maslinate
Alternative Name
Maslinic Acid Methyl Ester
Other Name
Crategolic Acid Methyl Ester
CAS
22425-82-7
Formula
C31H50O4
Molecular Weight
486.73 g/mol
Chemical Class
Pentacyclic triterpenoid derivative
Form
Powder
Purity
≥99% HPLC*
Application
Research & analytical use
Documentation
COA / HPLC / SDS / TDS
* Subject to actual batch specification.
Research Use Disclaimer
For Research Use Only.
This product is supplied as a research and analytical material. It is not intended for human or veterinary use, diagnosis, treatment, cure, prevention of disease, or use as a pharmaceutical or dietary supplement unless separately authorized under applicable regulations.
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