USD $100.00-150.00 / Kilogram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $23.00-25.00 / Kilogram
USD $60.00-100.00 / Kilogram
USD $5.00-10.00 / Gram
USD $10.00-100.00 / Kilogram
USD $5.00-10.00 / Gram
USD $60.00-100.00 / Kilogram
trichlormethiazide cas no:133-67-5
trichlormethiazide basic information
product name: trichlormethiazide
synonyms: 6-chloro-3-dichloromethyl-3,4-dihydro-2h-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide;trichlormethiazide;trichloromethiazide;2h-1,2,4-benzothiadiazine-7-sulfonamide, 6-chloro-3-(dichloromethyl)-3,4-dihydro-, 1,1-dioxide;2h-1,2,4-benzothiadiazine-7-sulfonamide,6-chloro-3-(dichloromethyl)-3,4-dihydr;3-(dichloromethyl)-6-chloro-7-sulfamoyl-3,4-dihydro-1,2,4-benzothiadiazine 1,1-dioxide;3-dichloromethyl-6-chloro-7-sulfamoyl-3,4-dihydro-1,2,4-benzothiadiazine-1,1;3-dichloromethyl-6-chloro-7-sulfamyl-3,4-dihydro-1,2,4-benzothiadiazine 1,1-dioxide
cas: 133-67-5
mf: c8h8cl3n3o4s2
mw: 380.66
einecs: 205-118-8
product categories: metahydrin
mol file: 133-67-5.mol
item |
specifications |
results |
appearance |
white or off white crystalline powder |
off-white crystalline powder |
identification |
a: infrared absorption |
conforms |
b: tlc |
conforms |
|
loss on drying |
≤0.5% |
0.35% |
residue on ignition |
≤0.1% |
0.042% |
selenium |
≤0.003% |
0.00029% |
heavy metals |
≤20ppm |
conforms |
solubility |
insoluble in water, soluble in acetone, slightly soluble in ethanol, methanol |
conforms |
diazotizable substances |
≤2.5% |
conforms |
organic volatile impurities |
meets the requirements |
conforms |
residual solvents |
acetone: ≤0.1% |
0.037% |
n,n-dimethylformamide:≤0.088% |
0.020% |
|
related substance |
chlorrmethiazide:≤0.5% |
0.22% |
dichlorrmethiazide :≤0.5% |
0.18% |
|
tetrachlorrmethiazide:≤0.5% |
0.25% |
|
assay (calculated on the dry basis) |
98.0%~102.0% |
98.80% |
conclusion |
the results conforms with usp37 standards |