Poly(D,L-lactide) - Ester terminated, Mw 10,000-18,000 , CAS No.202832-99-3

CAS: 202832-99-3 Cat. No.: P707340 Formula: (C6H8O4)n
AVAILABLE TO ORDER
GRADE & PURITY Ester terminated ? Ester-terminated — polymer/chain capped with ester end-groups affecting degradation and properties. Use when end-group chemistry matters (e.g. controlled release). Mw 10,000-18,000
Synonyms
Resomer r® R 202 S | PDLLA | Lactide polymer | PDLLA, Polylactide
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
USA
Germany (EU)*
Price
Qty
1g
P707340-1g
3 In stock
—
$125.90
5g
P707340-5g
1 In stock
—
$599.90
Enter a quantity for the sizes you want to add.
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Why this grade

Ester terminated, Mw 10,000-18,000 Ester terminated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Resomer r® R 202 S | PDLLA | Lactide polymer | PDLLA, Polylactide
Specifications & Purity
Ester terminated, Mw 10,000-18,000
Legal Information
RESOMER is a registered trademark of Evonik Rohm GmbH
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Ester terminated
Names and Identifiers
WGK Germany
WGK 3

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
F2426262F2426262Certificate of AnalysisJul 01, 2024 P707340
F2426256F2426256Certificate of AnalysisJun 28, 2024 P707340
Chemical and Physical Properties
SensitivityMoisture sensitive
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What does Ester terminated mean?
Ester terminated indicates that the material has been processed and tested for specialty industrial processing. Specifications focus on the impurities that affect performance in that application — for example, metal content for electronics, particle size for batteries, refractive index for optics, or moisture content for moisture-sensitive processes.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 202832-99-3, the molecular formula is (C6H8O4)n.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Ester terminated grade guide →

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