USP标准品1090739-

USP标准物质在全球130多个国家得到广泛的认可和信任。USP 法定标准物质是原料药、辅料、杂质、降解产品、食品补充剂、药典试剂和性能校正剂的样本，其特性规定极严密。在进行法定 USP-NF 测试和化验时必须使用USP 标准物质。

USP标准物质也可以用作校正剂，用于溶出、粒子计数、熔点和滴定液标定，也可以用于空白和对照实验。标准物质主要用于色谱和光谱方法。除基于USP-NF的标准物质之外，USP 还向分析、临床、制药和研究实验室提供《食品化学法典》(Food Chemicals Codex)中规定的标准物质以及纯品（优质化学样品）。

Cat. No. Description CAS No.

"1,083,303 " tert-Butylmethyl ether [ 1634-04-4 ]

"1,084,000 " Butylparaben (200 mg) [94-26-8]

"1,085,003 " Caffeine (200 mg) [ 58-08-2 ]

"1,086,006 " Caffeine Melting Point Standard ( 1 g ) [ 58-08-2 ]

"1,086,108 " Calcifediol (75 mg) [63283-36-3]

"1,086,301 " Calcitriol (10 mg) [3 2222-06-3 ]

"1,086,312 " Calcitriol Solution (5 mL) n/f

"1,086,334 " Calcium Acetate ( 1 g ) (AS) [62-54-4]

"1,086,356 " Calcium Ascorbate (200 mg) [5743-28-2]

"1,086,403 " Calcium Carbonate ( 1 g ) (AS) [471-34-1]

"1,086,436 " Calcium Chloride ( 1 g ) (AS) [1 0035-04-8 ]

"1,086,800 " Calcium Gluceptate (200 mg) [29039-00-7]

"1,086,855 " Calcium Hydroxide ( 1 g ) (AS) [1305-62-0]

"1,086,888 " Calcium Lactate ( 1 g ) [63690-56-2]

"1,086,902 " Calcium Lactobionate (200 mg) [110638-68-1]

"1,086,935 " Calcium Levulinate ( 1 g ) (AS) [5743-49-7]

"1,087,009 " Calcium Pantothenate (200 mg) (Vitamin B5) [ 137-08-6 ]

"1,087,031 " Tribasic Calcium Phosphate ( 1 g ) (AS) [12167-74-7]

"1,087,202 " Calcium Saccharate (200 mg) [5793-89-5]

"1,087,359 " Calcium Stearate ( 2 g ) (AS) [1592-23-0]

"1,087,406 " Calcium Sulfate ( 1 g ) (AS) [10101-41-4]

"1,087,508 " Camphor ( 1 g ) [464-49-3]

"1,087,701 " Candelilla Wax (250 mg) [8006-44-8]

"1,088,001 " Candicidin (200 mg) [1403-17-4]

"1,090,706 " Capecitabine (200 mg) [154361-50-9]

"1,090,717 " Capecitabine Related Compound A (20 mg) [66335-38-4]

"1,090,728 " Capecitabine Related Compound B (20 mg) [ 3094-09-5 ]

"1,090,739 " "Capecitabine Related Compound C (20 mg)