Description
The CJC-1295 no DAC 5mg vial is supplied as a reagent: modified GRF 1-29, a tetrasubstituted analog of the GHRH 1-29 fragment, without the drug affinity complex, lyophilized, sealed and assayed by lot. The fill weight is 5 mg of net peptide content. The sequence runs to twenty-nine residues. The powder is white to off-white. Nothing here is addressed to a person, because the material is not for human or veterinary consumption.
The same material is catalogued elsewhere as modified GRF 1-29, Mod GRF 1-29. DAC stands for drug affinity complex, which is a structural description rather than an effect, so it is written out here. The label on the CJC-1295 no DAC 5mg vial carries the compound, the fill weight and the lot number, and that is the extent of it.
The CJC-1295 no DAC 5mg vial, specified
The table below is the standing description of the CJC-1295 no DAC 5mg vial. Measured values live on the lot certificate.
| Specification | As supplied |
|---|---|
| Compound | CJC-1295 without DAC |
| Vial content | 5 mg net peptide content |
| Form | Lyophilized, white to off-white, sealed under vacuum |
| Sequence length | Twenty-nine residues |
| Purity | HPLC, percent of total peak area |
| Identity | Mass spectrometry against expected mass |
| Water | Karl Fischer titration, percent by weight |
| Documentation | Independent certificate of analysis, tied to the lot number |
| Price basis | About $16.80 per milligram as priced |
| Supplied for | Laboratory research use only, not for human or veterinary consumption |
The format, the fill weight and the milligram arithmetic
What sits in the vial is a freeze dried solid. Removing water by sublimation rather than evaporation keeps the peptide out of the temperature range where it would start to fall apart, and it leaves a solid that can sit on a shelf. Residual moisture is what is left of the process, and it is measured rather than assumed. The figure appears on the certificate as a percentage by weight. Nothing about the CJC-1295 no DAC 5mg vial is sold by volume.
How the per milligram figure is worked out
Milligram content is the unit the CJC-1295 no DAC 5mg vial is sold in, because it is the only figure that makes two listings comparable. Dividing the listed price by the fill weight gives about $16.80 per milligram. That figure is printed under the price for a reason: a bigger vial almost always looks more expensive and is almost always cheaper per milligram, and the headline price hides that completely. Compare the CJC-1295 no DAC 5mg vial on that basis rather than on the price of the glass. The case is made at greater length in why price per milligram beats the price on the bottle.
What the certificate of analysis reports
Each lot has its own certificate and the document is tied to the lot number printed on the vial label. On it you will find the analysis date, the HPLC purity figure together with the chromatogram, the mass spectrometry identity comparison, the Karl Fischer water result, and the issuing laboratory. Those seven items are the specification. Everything else on a vendor page is commentary. The certificate issued with the CJC-1295 no DAC 5mg vial is specific to the lot and not to the product line.
Testing is contracted out to a laboratory with no ownership tie to the seller. It is a weaker guarantee than people sometimes assume and a stronger one than in house assay, for the plain reason that the people producing the number are not the people selling the vial. Stock is withdrawn from sale where the certificate for the CJC-1295 no DAC 5mg vial does not support the figures here. See how to read a certificate of analysis and check the lab before you check the numbers.
What the methods actually measure
Water content comes from titration, not from drying and reweighing, which is why the figure is trustworthy to a fraction of a percent. Its usefulness is practical. Residual water is a reactant, and it is also ballast on the balance, so the number belongs in any honest reading of a fill weight. The same methods are run on the CJC-1295 no DAC 5mg vial as on every other lot on this shelf, and formulae and expected masses for compounds of this class can be checked through PubChem at the NCBI.
Catalogue names and storage
One compound, several names, is the normal condition here. Internal codes outlive the laboratories that issued them, INCI numbers get reassigned, and nothing in a product title resolves any of it. Several abbreviations on this shelf unpack into descriptions of activity. They are not unpacked here, and where a compound cannot be described without that, only its measurable properties are described. The catalogue name carried by the CJC-1295 no DAC 5mg vial is the one the trade uses, and a trade name is not an identifier.
Dry material is forgiving within limits. Refrigeration at 2 to 8 degrees Celsius suits short storage and minus 20 degrees Celsius or lower suits long storage, with light and humidity the two things to keep away from the vial. Keep the certificate with the CJC-1295 no DAC 5mg vial, since the lot number is the only thing joining the two.
Research use only, and what this page will not tell you
Offered for laboratory research use by qualified purchasers and for nothing else. Not for human or veterinary consumption, not a food, not a drug. No physiological description is published, no dosing figure, no administration protocol and no reconstitution procedure, and requests for them are declined rather than answered quietly. No part of this page describes a use for the CJC-1295 no DAC 5mg vial in a person or an animal. Bacteriostatic water, sterile diluents and syringes are stocked separately rather than sold as a set with the vial.
Two things are true at once. This is sold as a laboratory reference material, and that sentence on its own settles nothing, because a page that describes effects, timing or quantities for a person is describing a use whatever the footer says. See research use only is not a legal strategy.
The certificate travels with the lot number and is linked above. Nothing in this description goes further than that document goes. This item sits on the secretagogue shelf, inside the research peptide catalogue, and every certificate we hold is on the lab results page.

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