PharmaGrade Buffers

Sigma-Aldrich PharmaGrade products are manufactured under appropriate controls for use in development or as a raw material in pharma or biopharmaceutical production. Each PharmaGrade product comes with a fully documented production history so you can approach manufacturing with renewed confidence and streamline regulated applications.

PharmaGrade products include all of the following features:
  • Consistent and controlled processes: compliant to GMP or SAFC Elite grade
  • Supply chain transparency
  • Formal manufacturer qualification
  • QA review and/or release of every lot
  • Change control
  • Quality/regulatory support documentation in a readily-available format

Product #

Description

Useful pH Range

CAS Number

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RES1000A-A7 ACES PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.1 - 7.5
7365-82-4 6.8
RES1164B-A7 BIS-TRIS hydrochloride PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production., suitable for cell culture 5.8 - 7.2
124763-51-5 6.5
PHG0005 BIS-TRIS propane PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.3 - 9.5
64431-96-5 6.8
PHG0004 BIS-TRIS PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 5.8 - 7.2
6976-37-0 6.5
RES1161B-A7 BIS-TRIS PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production., suitable for cell culture 5.8 - 7.2
6976-37-0 6.5
RES1151B-B7 Bicine PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production., suitable for cell culture 7.6 - 9.0
150-25-4 8.3
RES1299C-B7 CHES PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production., suitable for cell culture 8.6 - 10.0
103-47-9 9.3
G0674 GlycylGlycine PharmaGrade, Manufactured under appropriate GMP controls for pharma or biopharmaceutical production 7.5 - 8.9
556-50-3 8.2
RES6007H-A7 HEPES sodium salt PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.8 - 8.2
75277-39-3 7.5
RES6008H-A7 HEPES, Hemisodium Salt PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.8 - 8.2
103404-87-1 7.5
PHG0001 HEPES PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.8 - 8.2
7365-45-9 7.5
RES6003H-B7 HEPES PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.8 - 8.2
7365-45-9 7.5
PHG0003 MES hydrate PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 5.5 - 6.7
1266615-59-1 6.1
RES0113M-A7 MES monohydrate PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 5.5 - 6.7
145224-94-8 6.1
PHG0008 MES sodium salt PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 5.5 - 6.7
71119-23-8 6.1
RES0114M-A7 MES sodium salt PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 5.5 - 6.7
71119-23-8 6.1
RES0197M-A7 MOPS sodium salt PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.5 - 7.9
71119-22-7 7.2
RES0199M-A7 MOPSO, sodium salt PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.2 - 7.6
79803-73-9 6.9
RES0196M-B7 MOPSO PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.2 - 7.6
68399-77-9 6.9
PHG0007 MOPS PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.5 - 7.9
1132-61-2 7.2
RES0704P-A7 PIPES, disodium salt PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.1 - 7.5
76836-02-7 6.8
RES0703P-A7 PIPES PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 6.1 - 7.5
5625-37-6 6.8
RES20765-A7 Potassium phosphate dibasic anhydrous PharmaGrade, USP, Manufactured under appropriate GMP controls for pharma or biopharmaceutical production.   7758-11-4  
RES20760-A7 Potassium phosphate monobasic PharmaGrade, NF, Manufactured under appropriate GMP controls for pharma or biopharmaceutical production.   7778-77-0 2.15
RES20908-A7 Sodium phosphate dibasic anhydrous PharmaGrade, USP, Manufactured under appropriate GMP controls for pharma or biopharmaceutical production.   7558-79-4 2.15
RES0974S-A7 Sodium phosphate dibasic dihydrate PharmaGrade, USP, Manufactured under appropriate GMP controls for pharma or biopharmaceutical production.   10028-24-7  
RES0971S-A7 Sodium phosphate dibasic heptahydrate PharmaGrade, USP, Manufactured under appropriate GMP controls for pharma or biopharmaceutical production.   7782-85-6  
RES20906-A7 Sodium phosphate monobasic monohydrate PharmaGrade, USP, Manufactured under appropriate GMP controls for pharma or biopharmaceutical production.   10049-21-5  
PHG0002 TRIS hydrochloride PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture   1185-53-1  
RES3098T-B7 TRIS hydrochloride PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production., suitable for cell culture 7.0 - 9.0
1185-53-1 8.1
RES3077T-A7 Tricine PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture 7.4 - 8.8
5704-04-1 8.1
RES3193T-A7 Tromethamine PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture, Meets USP, EP, JPC, BP testing specifications.   77-86-1  
RES3137T-A7 Tromethamine PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production., suitable for cell culture, meets USP testing specifications   77-86-1