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Chemical materials

Levonorgestrel Sulfate Sodium Salt

ULL221 /

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Levonorgestrel EP Impurity P

ULL2210 /

CAS No.：100021-05-4

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2-Oxo-3-hydroxy-LSD-d10

ULL221001 /

CAS No.：2734928-67-5

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Levonorgestrel EP Impurity C

ULL2211 /

CAS No.：1337972-89-0

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Levonorgestrel EP Impurity M

ULL2212 /

CAS No.：51087-61-7

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Delta1 (10)-4, 5-dihydro-levonorgestrel

ULL2214 /

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Levonorgestrel EP Impurity A

ULL2215 /

CAS No.：1260525-53-8

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Levonorgestrel EP Impurity S

ULL2216 /

CAS No.：176254-10-7

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Levonorgestrel EP Impurity O

ULL2217 /

CAS No.：155683-60-6

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Levonorgestrel EP Impurity L (Norgestrel USP Related Compound L)

ULL2218 /

CAS No.：21800-83-9

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Levonorgestrel EP Impurity B

ULL2219 /

CAS No.：19914-67-1

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Levonorgestrel-d6 (D-(-)-Norgestrel-d6)

ULL222 /

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10-alpha-Hydroxy Levonorgestrel

ULL2220 /

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Laninamivir

ULL222001 /

CAS No.：203120-17-6

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Laninamivir Octanoate

ULL222002 /

CAS No.：203120-46-1

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Levonorgestrel EP Impurity V (Aromatic Levonorgestrel)

ULL2221 /

CAS No.：14009-70-2

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Levonorgestrel EP Impurity W

ULL2222 /

CAS No.：155683-59-3

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Levonorgestrel EP Impurity R

ULL2223 /

CAS No.：2322-77-2

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Levonorgestrel EP Impurity Q

ULL2224 /

CAS No.：14507-49-4

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Levonorgestrel EP Impurity T

ULL2225 /

CAS No.：14507-51-8

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Delta-5(10)-8-alfa-Levonorgestrel

ULL2226 /

CAS No.：5772-36-1

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Levonorgestrel EP Impurity J (6-Keto Levonorgestrel)

ULL2227 /

CAS No.：1175109-63-3

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Levonorgestrel EP Impurity D

ULL2228 /

CAS No.：32419-58-2

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Levonorgestrel Impurity 1

ULL2229 /

CAS No.：7443-72-3

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D-(-)-Norgestrel (Levonorgestrel)

ULL223 /

CAS No.：797-63-7

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Levonorgestrel Impurity 2

ULL2230 /

CAS No.：850-92-0

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Laurolitsine

ULL223001 /

CAS No.：5890-18-6

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Levonorgestrel Impurity 3 (Mixture of Diastereomers)

ULL2231 /

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Levonorgestrel Impurity 4 (Ethylmetrienone)

ULL2232 /

CAS No.：848-04-4

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Levonorgestrel Impurity 5

ULL2233 /

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Levonorgestrel Impurity 6

ULL2234 /

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Levonorgestrel Impurity 7 (Mixture of Diastereomers)

ULL2235 /

CAS No.：25073-30-7

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Levonorgestrel Impurity 8

ULL2236 /

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Levonorgestrel Impurity 9

ULL2237 /

CAS No.：61921-57-1

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3-beta,5-beta-Tetrahydro Levonorgestrel

ULL2238 /

CAS No.：19351-17-8

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3-alfa,5-beta-Tetrahydro Levonorgestrel

ULL2239 /

CAS No.：19351-16-7

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Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel)

ULL224 /

CAS No.：21508-50-9

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Levonorgestrel Impurity 10

ULL2240 /

CAS No.：2911-81-1

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Levonorgestrel Impurity 11

ULL2241 /

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Levonorgestrel Impurity 12 (6-Methoxy-1,2,3,4-tetrahydronaphthalene)

ULL2242 /

CAS No.：1730-48-9

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Levonorgestrel Impurity 13 (6-Methoxy-1-tetralone)

ULL2243 /

CAS No.：1078-19-9

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5-alfa-Dihydrolevonorgestrel

ULL2244 /

CAS No.：78088-19-4

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Levonorgestrel Impurity 14

ULL2245 /

CAS No.：38165-80-9

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Levonorgestrel Impurity 15

ULL2246 /

CAS No.：108027-10-7

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Levonorgestrel Impurity 16

ULL2247 /

CAS No.：14507-47-2

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10-beta-Hydroxylevonorgestrel

ULL2248 /

CAS No.：20402-62-4

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rac-Levonorgestrel EP Impurity A

ULL2249 /

CAS No.：110785-09-6

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Levonorgestrel EP Impurity G

ULL225 /

CAS No.：87585-03-3

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Levonorgestrel Impurity 17

ULL2250 /

CAS No.：178737-52-5

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Levonorgestrel Impurity 18

ULL2251 /

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Telephone 04-2472-8859

Fax 04-2472-8825

Mail taichung@echochemical.com

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Telephone 06-243-6589

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Mail tainan@echochemical.com

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Telephone 07-753-9988

Fax 07-753-1958

Mail kaohsiung@echochemical.com

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