Certificate PL-26-00385 · Teriparatide 10 mg · lot PL-2610-272
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Certificate no.
PL-26-00385
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RCLKFCBL
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Certificate of Analysis · Lot release

Teriparatide 10 mg

Lot PL-2610-272 · Lyophilized powder · Label claim 10 mg per vial
Tested in-house by PrymaLab
In-house analytical result,
not an independent third-party test
Lot / batch number
PL-2610-272
Date made
2026-10-08
Date of analysis
2026-10-09
Date issued
2026-10-26
Retest / expiry
2028-10-08
Units in lot / sampled
339 / 2
Storage
—
Certificate type
Lot COA, 2 pages
Compound
Teriparatide
CAS number
52232-67-4
Molecular formula
—
Theoretical mass (avg.)
4,117.80 Da
Sequence
SVSEIQLMHNLGKHLNSMERVEWLRKKLQDVHNF
Purity · RP-HPLC, area %
99.49%
Specification ≥ 99.0% • main peak at 11.57 min
Identity · Observed Mass
4,117.77 Da
Theoretical 4,117.80 Da • −0.03 Da (7 ppm)
Overall conclusion
PASS
Meets every specification for the tests performed
TestMethodSpecificationResultConclusion
Identity (mass)LC-MS, ESI positiveTheoretical ± 1.0 Da4,117.77 DaPASS
PurityRP-HPLC, UV 214 nm, area%≥ 99.0%99.49%PASS
Largest impurityRP-HPLC, area%≤ 1.0%0.27% (RT 11.10)PASS
Water contentKarl Fischer≤ 5.0%1.39%PASS
Bacterial endotoxinLAL, kinetic≤ 5.0 EU/mg0.151 EU/mgPASS
SterilityUSP <71>, 14-dayNo growthNo growthPASS

1HPLC chromatogram

Data file: PL-2610-272-HPLC.raw · Column C18, 150 × 4.6 mm · UV 214 nm
0.01%0.1%1%10%100%91011121314Retention time (min) · stick height = area % (log scale)99.49% · 11.57 min0.11% †0.27% †0.13% †
Peak plot drawn from the integrated peak table (area %, log scale); it is not the instrument trace, which is retained in PL-2610-272-HPLC.raw. † Nominal reference retention time for the assigned impurity; the main-peak RT is observed in this lot.
PrymaLab
PrymaLab
Certificate of Analysis · continued
Teriparatide 10 mg · Lot PL-2610-272 · Certificate PL-26-00385
Lot PL-2610-272
Method, peak table and approval

2HPLC method · PL-2610-272-HPLC.raw

Instrument
Waters Alliance e2695
Data System
Empower 3
Detector
UV absorbance
Detection Wavelength
214 nm
Column
C18, 150 × 4.6 mm, 3.5 µm
Mobile Phase A
0.1% TFA in water
Mobile Phase B
0.1% TFA in MeCN
Gradient
5–95% B over 25 min (linear)
Flow Rate
1.0 mL/min
Column Temperature
40 °C
Injection Volume
10 µL

3Gradient program

Time (min)% A% B
0.0955
25.0595

4Peak table

PeakRT (min)AreaArea %
110.30 †—0.11
211.10 †—0.27
311.57—99.49
412.90 †—0.13
Total—100.00
Peaks: 1 deamidation product; 2 isoaspartate (isoasp) variant; 3 main peak (Teriparatide); 4 tryptophan oxidation product · Area % from the integrated peak table (absolute areas are not part of the lot-release export) · † nominal reference RT for the assigned impurity · Purity = main peak area ÷ total integrated area × 100, to two decimals; main peak shaded.

5Identity by mass spectrometry

Instrument
Waters SQD
Ionization / Mode
ESI, positive
Reference m/z (charge)
1030.46 (4+) · 824.57 (5+)
Deconvoluted Mass
4,117.77 Da
Theoretical Mass
4,117.80 Da
Difference
−0.03 Da (7 ppm)
Data File
PL-2610-272-MS.d
Acceptance
Within ± 1.0 Da

6Additional tests

TestPerformed byDateReport / file
Water content (Karl Fischer)PrymaLab Analytical2026-10-09—
Endotoxin (LAL, kinetic)PrymaLab Analytical2026-10-09—
Sterility (USP <71>, day-14 read-out)PrymaLab Analytical2026-10-23—
A test with no row here was not performed on this lot. Outside-laboratory reports, when used, are attached and named below.

7Review and approval

D. Reynolds
Analyst · performed the testing
Date: 2026-10-26
S. Calloway
Reviewer · checked against raw data
Date: 2026-10-26
M. Phelps
Lab Director · approved for release
Date: 2026-10-26