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Part of: 29329990 — Other
N313621 · 2020-08-19 — The tariff classification of IPTG (1-Isopropylthio-b-D-Galactopyranoside) from India
The subject product is called IPTG. It is known by the chemical name of 1-Isopropylthio-b-D-Galactopyranoside (CAS # 367-93-1). IPTG will be used as a reagent in molecular biology research. It is used to induce protein expression where the gene is under the control of the lac operator. IPTG is presented in a white powder form. It will be imported in 5-50 gram quantities for retail sale to customers. It is for pharmaceutical and biomedical research use, but you state that it is not for clinical diagnostic procedures. The applicable subheading for the IPTG…
N307929 · 2019-12-19 — The tariff classification of Sucralfate (CAS No. 54182-58-0), Sugammadex (CAS No. 343306-71-8) and Treprostinil (CAS No. 81846-19-7) in bulk form, from China
You state SST will be importing about 100 grams of these drug substances for evaluation by U.S. pharmaceutical companies to develop generic drug products. Sucralfate is a sugar ester consisting of a complex formed from sucrose octasulfate and polyaluminum hydroxide. It is indicated for the short-term treatment of duodenal ulcer. Sugammadex is a selective relaxant binding agent indicated for reversal of neuromuscular blockade induced by rocuronium bromide and vecuronium bromide during surgery in adults. Treprostinil is a synthetic analog of prostacyclin (PGI2). It is indicated for the…
N298052 · 2018-06-27 — The tariff classification of Various Chemical Compounds from China
You indicate they are all used for research at laboratories and universities. You provided the following information on the five items under review. Item 1 5-ethynyl-2'deoxyuridine (5-EdU, CAS # 61135-33-9) is incorporated into DNA for the purpose of measuring cell division. The product is imported as a white to pale yellow powder. The product's country of origin is China. Item 2 E-64 (trans-Epoxysuccinyl-L-leucylamido(4-guanidino)butane, CAS # 66701-25-5) irreversibly inhibits cysteine proteases without affecting other enzymes that contain cysteine residues. E-64 is capable of inhibiting…
N264557 · 2015-08-24 —
The three products are Glucate LT Thickener, Glucate DO Emulsifier, and Glucate SS Emulsifier. The first product, Glucate LT Thickener, is a PEG20 methyl glucose trioleate in propylene glycol and water. It is made from an ethoxylated methyl glucose ether which has been esterified with oleic acid. It is 40% active, and is supplied as a pale, yellow liquid. The second product, Glucate DO Emulsifier, is a methyl glucose diolate made from a methyl glucose esterified with oleic acid. It is 100% active and is supplied as an amber, viscous liquid. The third product, Glucate SS Emulsifier, is a…
N225076 · 2012-07-25 — The tariff classification of GM62A00 (TPGDA) and GM61K00 (CTFA) from Taiwan
GM62A00, chemically known as Tripropylene glycol diacrylate, CAS No. 42978-66-5, is an ester of acrylic acid. GM61K00, chemically known as Cyclic trimethylolpropane formal acrylate, is a nonaromatic heterocyclic compound with oxygen hetero-atoms only. The products are indicated for use in formulating coating inks and used in other applications in various industries. The applicable subheading for Tripropylene glycol diacrylate, also known as 2-Propenoic acid, (1-methyl-1,2-ethanediyl)bis[oxy(methyl-2,1-ethanediyl)] ester will be 2916.12.5050, Harmonized Tariff Schedule of the United States…
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