USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
product name: ursodeoxycholic acid
cas: 128-13-2
product name: ursodeoxycholic acid
synonyms: 7beta-hydroxylithocholic acid;6beta-cholanic acid-3a,7beta-diol;(6-beta)-cholanic acid-(3-alpha)-(7-beta)-diol;3a,7b-dihydroxy-5b-cholan-24-oic acid;3alpha, 7beta-dihydroxy-5beta-cholanic acid;3alpha,7beta-dihydroxy-5beta-cholan-24-oic acid;3alpha,7beta-dihydroxy-6beta-cholan-24-oic acid;3alpha, 7beta-dioxycholanic acid
cas: 128-13-2
mf: c24h40o4
mw: 392.57
einecs: 204-879-3
test items |
specifications |
appearance |
white or off-white crystalline powder |
identification |
accord with the test |
assay |
98.5-101.5% |
particle size |
98% pass 40 mesh |
specific rotation |
+57º to +62º |
melting point |
200-205º |
loss on drying |
1.0% max |
residue on ignition |
0.2% max |
heavy metals |
10ppm max |