5mgPurity·7 batch tests·3 dosages available

CJC-1295

Batch CJ328511 · Tested March 28, 20265mg

MW: 3367.97 Da · CAS: 863288-34-0

Third-Party Lab TestedNovaBio Labs

Independent laboratory testing confirms purity, composition, and endotoxin safety per USP ‹85› standards. Results apply only to this specific batch, for research use only.

99.01%
Purity
CJ328511
Batch
2026
Year
Cleared
Endotoxin
<0.05 EU/mL
Sensitivity

Available Dosages

This product is available in 3 dosage options. Each batch is independently tested.

2mg
$29.99
In Stock
Current
5mg
$59.99
In Stock
10mg
$99.99
In Stock

Sample Summary

Identification and intake details for this tested batch.

ProductCJC-1295
Volume5mg
Batch / LotCJ328511
Accession #2603280511
Test DateMarch 28, 2026
AppearanceWhite Lyophilized Powder
IdentityConfirmed via LC-MS
Molecular Weight3367.97 Da
SolubilitySoluble in water, 0.1% TFA

Sequence

Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Gln-Ser-Tyr-Arg-Lys-Val-Leu-Ala-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Leu-Ser-Arg-DAC

Purity Analysis

HPLC-UV

Purity (HPLC-UV)99.01%
Identity (LC-MS)CJC-1295 (DAC)
Net Peptide Content68.44 mg
Test MethodHPLC-UV
Residual Solvents< 0.05% (ICH Q3C Class 2)
Water Content≤ 5.0%
pH5.0 – 7.0 (1 mg/mL aqueous)

What this test measures

High-performance liquid chromatography with UV detection separates the peptide from related impurities and quantifies each fraction. Mass spectrometry confirms molecular identity by measuring the exact mass-to-charge ratio.

Endotoxin Analysis

Limulus Amebocyte Lysate assay in accordance with USP ‹85›

ResultCleared (below threshold)
Sensitivity<0.05 EU/mL

What this test measures

The LAL assay detects bacterial endotoxin at the reporting threshold shown. Both replicates must be below the threshold established by USP Chapter ‹85› to clear. For research-grade material handling only.

Safety & Contaminants

Heavy metals screening per ICH Q3D, sterility, and microbial limits testing.

Heavy Metals (ICH Q3D)

ElementSymbolResultLimitStatus
ArsenicAs<0.4 ppm≤1.5 ppmPass
CadmiumCd<0.14 ppm≤0.5 ppmPass
LeadPb<0.2 ppm≤0.5 ppmPass
MercuryHg<0.09 ppm≤0.3 ppmPass
ChromiumCr<0.6 ppm≤1.1 ppmPass

Sterility Testing

TestMethodResultStatus
Bacterial Endotoxin (LAL)USP <85> Kinetic Turbidimetric< 0.05 EU/mgPass
BioburdenUSP <61> Membrane Filtration< 1 CFU/mLPass
Sterility (14-day)USP <71> Direct InoculationNo Growth DetectedPass

Microbial Limits (USP ‹61›/‹62›)

OrganismResultLimitStatus
Total Aerobic Microbial Count (TAMC)< 10 CFU/g≤100 CFU/gPass
Total Yeast & Mold Count (TYMC)< 10 CFU/g≤10 CFU/gPass
E. coliNot DetectedAbsentPass
SalmonellaNot DetectedAbsentPass
S. aureusNot DetectedAbsentPass
P. aeruginosaNot DetectedAbsentPass

Amino Acid Composition

Observed vs. expected residue ratios confirming sequence integrity.

ResidueExpectedObservedDeviation
Gly1.81.7±0.10
Pro3.73.7±0.00
Val2.92.8±0.10
Asp1.81.8±0.00
Leu1.41.4±0.00
Ser3.33.2±0.10
Arg2.93.0±0.10
Ala2.01.9±0.10

Stability Profile

Accelerated and long-term stability data across storage conditions.

-20°C
Initial (T=0)99%
Final (T=24m)98.5%
Total Degradation-0.5%
0m12m24m
2–8°C
Initial (T=0)99.03%
Final (T=24m)97.08%
Total Degradation-1.95%
0m12m24m
25°C
Initial (T=0)99.01%
Final (T=24m)93.02%
Total Degradation-5.99%
0m12m24m

Storage Recommendation

Store lyophilized material at -20°C for maximum shelf life (24 months from manufacture). Reconstituted solutions should be aliquoted and stored per the conditions table below.

Storage & Handling

Recommended storage conditions for lyophilized and reconstituted material.

ConditionTemperatureDurationNotes
Long-term Storage-20°C ± 5°C24 monthsStore lyophilized in original sealed vial
Refrigerated2–8°C6 monthsProtect from light; keep desiccated
Reconstituted (BAW)2–8°C14 daysUse bacteriostatic water; aliquot to avoid freeze-thaw
Reconstituted (Sterile Water)-20°C30 daysFlash-freeze aliquots; single-use recommended

Full Certificate PDF

Signed laboratory-issued PDF with chromatogram and mass confirmation plots.

Test History for CJC-1295

8 independent lab tests on file for this product.

99.01%
Top Purity Captured
97.9399.44%
Purity Range
8 on file
Historical Tests
PurityBatchDateType
99.01%
Batch 8301· 10mg
Dec 9, 2025PurityCurrent
98.17%
Batch 8813· 25mg
Nov 6, 2025Purity
98.56%
Batch 9557· 10mg
Oct 2, 2025Purity
98.94%
Batch 8280· 10mg
Sep 12, 2025Purity
97.93%
Batch 9326· 5mg
Aug 28, 2025Purity
98.07%
Batch 8609· 5mg
Jul 5, 2025Purity
98.51%
Batch 9508· 10mg
Jun 26, 2025Purity
99.44%
Batch 8346· 25mg
May 26, 2025Purity

Frequently Asked Questions

Quick reference for what each test means.

Research Use Only

The peptides tested are intended for research use only and are not approved for human or veterinary use, diagnostics, therapeutic, or clinical applications. Results apply only to the specific sample provided and should be interpreted by qualified professionals within the scope of the intended research.