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Enter the unique PEPLYRA verification code printed on a Certificate of Analysis, or scan its QR code to confirm the batch record.

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

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Certificate of Analysis

TB-500

Batch PB-2026-TB5-7518 · CAS 77591-33-4

PB-2026-TB5-7518Scan or open this code to return to the verified record.

Purity (HPLC)98.9%

GradeResearch

Release DateAug 20, 2026

Molecular Weight4963.60 Da

8 tests passed

Test	Result	Specification	Status
HPLC Purity	98.9%	≥97.0%	PASS
Molecular Weight (MS)	4963.60 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)	6.1%	≤ 8.0%	PASS
Residual Solvents	< ICH Q3C limits	ICH Q3C Class 2	PASS
Sterility (USP <71>)	No growth observed	No evidence of microbial growth	PASS

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STEP 01

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STEP 02

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STEP 03

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