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Enter the complete PB-prefixed code, for example PB-2026-BPC-0387.

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Certificate of Analysis

TB-500

Batch PB-2026-TB5-0403 · CAS 77591-33-4

PB-2026-TB5-0403Scan or open this code to return to the verified record.

Purity (HPLC)99.3%

GradeResearch

Release DateJul 07, 2026

Molecular Weight4963.44 Da

7 tests passed

Test	Result	Specification	Status
HPLC Purity	99.3%	≥97.0%	PASS
Molecular Weight (MS)	4963.5 Da	4963.44 ± 0.5 Da	PASS
Amino Acid Analysis	Conforms	Conforms to sequence	PASS
Appearance	White lyophilized powder	White to off-white powder	PASS
Solubility	Soluble in water	Soluble in water (≥1 mg/mL)	PASS
Water Content (KF)	6.0%	≤ 8.0%	PASS
Residual Solvents	< ICH Q3C limits	ICH Q3C Class 2	PASS

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