{"product_id":"dimethyl-sulfoxide-dmso","title":"Dimethyl Sulfoxide (DMSO) ≥99.9% | 100mL | sterile filtered","description":"\u003ch2\u003eDimethyl Sulfoxide (DMSO) ≥99.9% – Cryoprotectant for CAR-T, NK Cells, MSC and General Cell Culture\u003c\/h2\u003e\n\u003cp\u003eDMSO (Dimethyl Sulfoxide, CAS 67-68-5) is the standard cryoprotectant in cell therapy and cell culture. SeamlessBio supplies DMSO at pharmaceutical purity (≥99.9%, sterile filtered) for use as a \u003cstrong\u003ecryoprotectant in freezing media\u003c\/strong\u003e, as a solubilising agent for poorly soluble compounds, and as a differentiation reagent in cell biology — with full documentation, direct from EU stock in Passau, Germany.\u003c\/p\u003e\n\u003cp\u003eAs a direct partner for biological raw materials, SeamlessBio offers DMSO as part of a \u003cstrong\u003ecomplete cryopreservation package\u003c\/strong\u003e: DMSO + HSA 20% from a single source, consistent documentation quality, one point of contact.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003e≥99.9% (GC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003eSterile solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterilisation\u003c\/td\u003e\n\u003ctd\u003eSterile filtered (0.2 µm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndotoxin\u003c\/td\u003e\n\u003ctd\u003e≤1 EU\/mL (LAL method)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMycoplasma\u003c\/td\u003e\n\u003ctd\u003eTested negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater content\u003c\/td\u003e\n\u003ctd\u003e≤0.1% (Karl Fischer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuality standard\u003c\/td\u003e\n\u003ctd\u003eUSP-compliant, Cell Culture Grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMelting point\u003c\/td\u003e\n\u003ctd\u003e+18.5 °C (liquid at RT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e+15 to +25 °C, protected from light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eGlass vial (DMSO-resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation\u003c\/td\u003e\n\u003ctd\u003eCoA, MSDS, sterility test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy DMSO in Cryopreservation?\u003c\/h3\u003e\n\u003cp\u003eDMSO penetrates the cell membrane and displaces intracellular water — preventing ice crystal formation during freezing and protecting the cell membrane from mechanical damage. Combined with an extracellular protective protein (typically HSA 20%), it provides a complete cryopreservation protocol for therapeutic cells.\u003c\/p\u003e\n\u003cp\u003eThe standard concentration in freezing media for cell therapy products is \u003cstrong\u003e10% DMSO final\u003c\/strong\u003e — combined with 1–5% HSA from a 20% stock solution.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003ch4\u003eCryopreservation of Cell Therapy Products\u003c\/h4\u003e\n\u003cp\u003eDMSO is the standard cryoprotectant for CAR-T cells, NK cells, MSCs, haematopoietic stem cells (HSC), and iPSCs. Typical freezing protocol: 10% DMSO + 2–5% HSA in serum-free base medium or PBS. SeamlessBio supplies both components — DMSO and HSA 20% — from a single source with matched documentation.\u003c\/p\u003e\n\u003ch4\u003eGeneral Cell Culture \u0026amp; Cell Lines\u003c\/h4\u003e\n\u003cp\u003eFor cryopreservation of established cell lines (CHO, HEK293, Vero, Jurkat, HeLa) in research laboratories. Standard protocol: 10% DMSO in complete medium or 90% FBS \/ 10% DMSO.\u003c\/p\u003e\n\u003ch4\u003eSolubilisation of Poorly Soluble Compounds\u003c\/h4\u003e\n\u003cp\u003eDMSO is used as a polar aprotic solvent for preparing drug stock solutions in pharmacology, toxicology, and compound screening. Typical working concentration: 0.1–1% in cell culture medium.\u003c\/p\u003e\n\u003ch4\u003eCell Differentiation\u003c\/h4\u003e\n\u003cp\u003eAt defined concentrations (≥1%), DMSO acts as a differentiation reagent for various cell lines — particularly in neural and erythroid differentiation in basic research.\u003c\/p\u003e\n\u003ch3\u003eThe Cryopreservation Bundle\u003c\/h3\u003e\n\u003cp\u003eFor a complete, documented cryopreservation process in cell therapy, we recommend the combination:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDMSO 10%\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntracellular — prevents ice crystal formation\u003c\/td\u003e\n\u003ctd\u003eDMSO ≥99.9% (this product)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHSA 20% (1–5% final)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtracellular — membrane protection, osmotic stabilisation\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/human-serum-albumin-20\"\u003eHSA 20% Solution\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase medium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarrier (PBS, PlasmaLyte, serum-free medium)\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eBoth components — DMSO and HSA — are available from SeamlessBio with consistent documentation quality (CoA, CoO, MSDS, sterility test). \u003cstrong\u003eCombined orders receive priority processing.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Handling Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMelting point:\u003c\/strong\u003e DMSO solidifies at +18.5 °C. Solidified product can be re-liquified by warming to room temperature without loss of quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic:\u003c\/strong\u003e Close bottle immediately after use — DMSO absorbs moisture from the air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin penetration:\u003c\/strong\u003e DMSO penetrates skin and can carry dissolved substances — always wear protective gloves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDMSO-resistant packaging only:\u003c\/strong\u003e Use glass or HDPE containers — DMSO degrades many plastics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToxicity at high concentrations:\u003c\/strong\u003e For direct clinical use (ATMP infusion to patients), please evaluate WAK-Chemie CryoSure (registered medical device).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertificate of Analysis (CoA)\u003c\/strong\u003e — purity, water content, endotoxin, sterility\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSafety Data Sheet (MSDS\/SDS)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSterility protocol\u003c\/li\u003e\n\u003cli\u003eMycoplasma negative test\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequest the documents by mail: \u003ca href=\"mailto:info@seamlessbio.de\"\u003einfo@seamlessbio.de\u003c\/a\u003e\u003c\/p\u003e","brand":"SeamlessBio","offers":[{"title":"100mL","offer_id":58014203740541,"sku":null,"price":79.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3338\/5853\/files\/DMSO100mL.png?v=1776025815","url":"https:\/\/shop.seamlessbio.de\/en\/products\/dimethyl-sulfoxide-dmso","provider":"SeamlessBio","version":"1.0","type":"link"}