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SeqLine Bio · Catalog · DSIP (Delta Sleep-Inducing Peptide)

Nonapeptide · 9 residues

DSIP peptide supply.

A synthetic nine-residue peptide, lyophilized in 5 mg and 10 mg vials on our Guangzhou line. Sample from 1 kit; each lot comes with a COA showing HPLC purity and MS identity.

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DSIP (Delta Sleep-Inducing Peptide) lyophilized vial
DSIPHPLC per lot COAMS confirmed5mg / 10mg

Product photo. The lot number on the vial label matches its COA.

CompoundDSIP (Delta Sleep-Inducing Peptide)
CAS number62568-57-4
Molecular formulaC35H48N10O15
Molecular weight848.82 g/mol
SequenceWAGGDASGE
FormLyophilized powder, glass vial
HPLC puritySpecification NLT 98.0%; current lot 99.18%
Vial formats5mg / 10mg
DocumentationBatch-document availability confirmed by product, specification and applicable lot
Distribution scopeB2B research-use supply to supported destinations; product and import requirements confirmed before payment. View shipping coverage →
StorageKeep the lyophilized powder at −20 °C away from light; 2–8 °C is fine for short periods. Once reconstituted, refrigerate at 2–8 °C and avoid repeated freezing and thawing.

MOQ & lead time

Order typeMinimum orderDispatch window
Neutral-label sample from confirmed stock1 kit (10 vials)Within 3 business days after written payment confirmation.
Neutral-label sample requiring preparation1 kit (10 vials)3–7 business days after specification and payment confirmation.
Made-to-order production100 kits (1,000 vials)7–15 business days after specification and payment confirmation.
Private-label OEM100 kits (1,000 vials)7–15 business days after specification, payment and artwork approval.

Sample eligibility does not confirm current stock. Availability, lot and dispatch date are confirmed before payment. Kit price steps at 10, 100 and 1,000 kits do not change these minimums. Transit and customs are additional.

Research use only. Prices step at 10, 100 and 1,000 kits; we reply to RFQs within 4 business hours.

Need to verify the supplier before ordering? Supplier Verification & Buyer Due Diligence →

Compound

What is DSIP?

DSIP (delta sleep-inducing peptide) is a nonapeptide first isolated from cerebral venous blood; we supply it as a synthetic peptide. Sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE), CAS 62568-57-4, formula C35H48N10O15, 848.82 g/mol. Supplied as a lyophilized powder. Store at −20 °C protected from light; short periods at 2–8 °C are acceptable.

What you get

Formats, documents and lead times.

Formats

5 mg and 10 mg lyophilized vials. Neutral label by default; your label, carton and insert from 100 kits (1,000 vials).

Lot COA

Each lot is released against an HPLC purity specification of NLT 98.0%. Its COA shows the actual HPLC result and MS molecular-weight identity. The COA for the lot you would receive comes with the quotation.

Sample and lead time

Sample orders start at 1 kit (10 vials) for eligible products. Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment. Production lots dispatch in 7–15 business days after specification and payment confirmation. Private label also requires artwork approval. Transit and customs are additional.

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FAQ

Before you send an RFQ.

What is on the COA?

HPLC purity against our NLT 98.0% release specification, MS molecular-weight identity, the lot number and test dates. Published lots are in the public COA library, and independent testing of your sample is welcome.

Can I order a sample first?

Yes. A sample starts at 1 kit (10 vials) for eligible products, with the COA for the lot supplied. Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment. Production lots dispatch in 7–15 business days after specification and payment confirmation. Private label also requires artwork approval. Transit and customs are additional.

Can you supply it under our own label?

Yes, from 100 kits (1,000 vials): your label, carton and insert on our vials. Neutral label is the default. See OEM details.

Current Batch COA

Open the DSIP Certificate of Analysis.

One COA per published DSIP lot, listed by strength. Each shows the HPLC purity and MS molecular weight for that lot. You are welcome to have a vial tested independently; a confirmed out-of-specification result is replaced or refunded under the quality policy.

All DSIP batch records →

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