chemical-categories

Boc-L-cysteine

Name: Verubecesta

Synonyms: N-[3-[(5R)-3-Amino-5,6-dihydro-2,5-dimethyl-1,1-dioxido-2H-1,2,4-thiadiazin-5-yl]-4-fluorophenyl]-5-fluoro-2-pyridinecarboxamide

Molecular Structure  

Molecular Formula :C₁₇H₁₇F₂N₅O₃S

Molecular Weight: 409.41CAS

Registry Number :1286770-55-5

Cycloheptanone

Cycloheptanone is a cyclic ketone. It is synthesized cycloheptanone from the calcium salt of dibasic suberic acid. Cycloheptanone is still produced by the cyclization and decarboxylation of suberic acid or suberic acid esters. It is also produced by the reaction of cyclohexanone with sodium ethoxide and nitromethane. It is used as a precursor for the synthesis of pharmaceuticals.

D15 LAB GRADE

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Docetaxel; CAS No.114977-28-5

White to off white crystalline

Specific rotation:-42~-48°

UV:λmax233nm±2mn

Related substance

Sum of impurities≤1.5%

Other single impurity≤0.5%

Impurity  A≤0.5%

Impurity  B≤0.3%

Impurity  C≤0.3%

Dichloromethane≤0.06%

N-hexane≤0.029%

Acetone≤0.5%

Methanol≤0.3%

Water≤3.0%

Sulphated ash≤0.1%

Heavy metals≤20ppm

Bacterial endotoxins＜0.03EU/mg

Assay:98.0~102.0%

EDC.HCL CP 98%

EDC.HCL 1-Ethyl-3-(3-dimethyllaminopropyl)carbodiimide hydrochloride

Indigo Carmine

Indigo carmine is a pH indicator. It is approved for use as a food colorant in the USA and the EU. It is also a redox indicator, turning yellow upon reduction. Another use is as a dissolved ozone indicator. It is also used as a dye in the manufacturing of capsules, and in obstetrics, Indigo carmine-based dye is used to detect amniotic fluid leaks.

Lubiprostone

CBNumber： CB32129504
Product Name：lubiprostone
MF： C20H32F2O5
MW： 390.46
CAS： 333963-40-9

Serilesine 1

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