1544949

Plastic additive 3

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene
• Linear Formula: (CH₃)₃C₆[CH₂C₆H₂[C(CH₃)₃]₂OH]₃
• CAS Number: 1709-70-2
• Molecular Weight: 775.20
• NACRES: NA.24
• PubChem Substance ID: 329750881
• UNSPSC Code: 41116107
• MDL number: MFCD00026284

Properties

• grade: pharmaceutical primary standard
• agency: USP
• form: powder
• manufacturer/tradename: USP
• mp: 248-250 °C (lit.)
• application(s): USP Biologics; cosmetics; food and beverages; pharmaceutical (small molecule); pharmaceutical; pharmaceutical
• format: neat
• SMILES string: Cc1c(Cc2cc(c(O)c(c2)C(C)(C)C)C(C)(C)C)c(C)c(Cc3cc(c(O)c(c3)C(C)(C)C)C(C)(C)C)c(C)c1Cc4cc(c(O)c(c4)C(C)(C)C)C(C)(C)C
• InChI: 1S/C54H78O3/c1-31-37(22-34-25-40(49(4,5)6)46(55)41(26-34)50(7,8)9)32(2)39(24-36-29-44(53(16,17)18)48(57)45(30-36)54(19,20)21)33(3)38(31)23-35-27-42(51(10,11)12)47(56)43(28-35)52(13,14)15/h25-30,55-57H,22-24H2,1-21H3
• InChI key: VSAWBBYYMBQKIK-UHFFFAOYSA-N

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

Plastic additive 3 serves as a plasticizer, improving the performance of polymeric materials used in biologic drug delivery systems. As a USP reference standard, it is critical for maintaining the stability of biologic packaging materials, ensuring that these products retain their structural integrity during storage and use, preventing degradation of the biologic inside.

The United States Pharmacopeia (USP) provides quality standards for biologics to ensure their safety, efficacy, and quality throughout the manufacturing process. These standards assist manufacturers in adhering to regulatory requirements and help safeguard public health by reducing risks associated with biologics.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Plastic additive 3 USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

This product is part of USP Biologics Program.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pha

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Codes: H302,H315,H319,H335
• Precautionary Statements: P301 + P312 + P330 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): 609.8 °F
• Flash Point (°C): 321 °C