{"id":715739,"date":"2026-05-05T02:41:43","date_gmt":"2026-05-05T02:41:43","guid":{"rendered":"https:\/\/immunomart.com\/?post_type=product&p=715739"},"modified":"2026-05-05T02:41:43","modified_gmt":"2026-05-05T02:41:43","slug":"fluorescein-methotrexate-triammonium-salt-1-mg","status":"publish","type":"product","link":"https:\/\/immunomart.com\/product\/fluorescein-methotrexate-triammonium-salt-1-mg\/","title":{"rendered":"Fluorescein Methotrexate, Triammonium Salt, 1 mg"},"content":{"rendered":"<p>Fluorescein methotrexate is useful for studying anti-metabolite resistance and spontaneous gene amplification. The dye is actively taken up by cells and binds to dihydrofolate reductase (DHFR) quantitatively.\u00a0\u00a0<\/p>\n<ul>\u00a0\u00a0 <\/p>\n<li>\u03bb<sub>Ex<\/sub>\/\u03bb <sub>Em<\/sub> = 496\/516nm<\/li>\n<p>\u00a0\u00a0 <\/p>\n<li>Yellow solid soluble in pH&gt;6.5 buffer, or DMF<\/li>\n<p>\u00a0\u00a0 <\/p>\n<li>Store desiccated at 4\u00b0C and protect from light<\/li>\n<p>\u00a0\u00a0 <\/p>\n<li>C<sub>46<\/sub>H<sub>54<\/sub>N<sub>14<\/sub>O<sub>9<\/sub>S<\/li>\n<p>\u00a0\u00a0 <\/p>\n<li>MW:979.08<\/li>\n<p>\u00a0\u00a0<\/ul>\n<h3>Handling<\/h3>\n<p>Store with desiccant; Protect from light<\/p>\n<div style=\"margin:18px 0 4px;padding:11px 14px;background:#fdf4f4;border:1px solid #e6bdbd;border-left:3px solid #c41e3a;border-radius:4px;font-size:13px;line-height:1.55;color:#3a3a3a\"><strong style=\"color:#8a1524\">For Research Use Only (RUO).<\/strong> This product is sold strictly for laboratory research use only. <strong>Not for human or veterinary consumption, therapeutic, or diagnostic use.<\/strong> Any pharmacological, therapeutic, cosmetic, or biological effects described above are provided as research context only and do not represent intended or approved uses of this product.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Fluorescein methotrexate is useful for studying anti-metabolite resistance and spontaneous gene amplification. The dye is actively taken up by cells and binds to dihydrofolate reductase (DHFR) quantitatively.\u00a0\u00a0 \u00a0\u00a0 \u03bbEx\/\u03bb Em = 496\/516nm \u00a0\u00a0 Yellow solid soluble in pH&gt;6.5 buffer, or DMF \u00a0\u00a0 Store desiccated at 4\u00b0C and protect from light \u00a0\u00a0 C46H54N14O9S \u00a0\u00a0 MW:979.08 \u00a0\u00a0 [&hellip;]<\/p>\n","protected":false},"featured_media":715456,"template":"","meta":{"_acf_changed":false,"ep_exclude_from_search":false},"product_brand":[1638],"product_cat":[1682],"product_tag":[],"class_list":{"0":"post-715739","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-biotium","7":"product_cat-biotium-other-enzyme-substrates","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/product\/715739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/media\/715456"}],"wp:attachment":[{"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/media?parent=715739"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/product_brand?post=715739"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/product_cat?post=715739"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/product_tag?post=715739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}