一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
010-86108875
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> Levonorgestrel

Levonorgestrel

Levonorgestrel price.
  • $15 - $3545
  • Product name: Levonorgestrel
  • CAS: 797-63-7
  • MF: C21H28O2
  • MW: 312.45
  • EINECS:212-349-8
  • MDL Number:MFCD06198806
  • Synonyms:13-ethyl-17-alpha-ethynyl-17-beta-hydroxy-4-gonen-3-one ;13-ethyl-17-alpha-ethynylgon-4-en-17-beta-ol-3-one ;13-ethyl-17-hydroxy-19-dinor-17-alpha-pregn-4-en-20-yn-3-on(+)-1 ;17-alpha-ethinyl-13-beta-ethyl-17-beta-hydroxy-4-estren-3-one ;microluton ;norplant2 ;norplantii ;postinor
80 prices
Selected condition:
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Arctom
  • AvaChem
  • Axon Medchem
  • Biorbyt Ltd
  • Biosynth
  • Cayman Chemical
  • Chemenu
  • ChemScene
  • DC Chemicals
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • Tocris
  • TRC
  • Usbiological
Package
  • l0551000
  • 25mg
  • 125mg
  • 1000mg
  • 5000mg
  • 10g
  • 25g
  • y0001618
  • 50mg
  • 100mg
  • 50
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10 mg
  • 10mM(in1mLDMSO)
  • 30 mg
  • 10mM(in 1mL DMSO)
  • 100 mg
  • 50g
  • 10mM*1mLinDMSO(Solution)
  • 100g
  • 250g
  • 10mM*1mLinDMSO(Solid+Solvent)
  • Manufactureraablocks
  • Product numberAA003AUK
  • Product descriptionLevonorgestrel ≥95%
  • Packaging100mg
  • Price$28
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003AUK
  • Product descriptionLevonorgestrel ≥99%
  • Packaging50mg
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003AUK
  • Product descriptionLevonorgestrel ≥99%
  • Packaging250mg
  • Price$48
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003AUK
  • Product descriptionLevonorgestrel ≥99%
  • Packaging1g
  • Price$132
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003AUK
  • Product descriptionLevonorgestrel ≥99%
  • Packaging5g
  • Price$278
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberZ238205
  • Product descriptionLevonorgestrel 98%
  • Packaging5G
  • Price$130
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberZ238205
  • Product descriptionLevonorgestrel 98%
  • Packaging1G
  • Price$35
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberH088
  • Product descriptionLevonorgestrel 98%(HPLC)
  • Packaging100mg
  • Price$40
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH088
  • Product descriptionLevonorgestrel
  • Packaging5g
  • Price$665
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberH088
  • Product descriptionLevonorgestrel 98%(HPLC)
  • Packaging5g
  • Price$807
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH088
  • Product descriptionLevonorgestrel 98%(HPLC)
  • Packaging500mg
  • Price$107
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH088
  • Product descriptionLevonorgestrel 98%(HPLC)
  • Packaging1g
  • Price$186
  • Updated2026-06-04
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0003163
  • Product descriptionLEVONORGESTREL 95.00%
  • Packaging1G
  • Price$1617
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1960
  • Product descriptionLevonorgestrel
  • Packaging50mg
  • Price$42
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1960
  • Product descriptionLevonorgestrel
  • Packaging10mM(in 1mL DMSO)
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1960
  • Product descriptionLevonorgestrel
  • Packaging50mg
  • Price$50
  • Updated2026-05-06
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003AUK Levonorgestrel ≥95% 100mg $28 2026-05-28 Buy
aablocks AA003AUK Levonorgestrel ≥99% 50mg $15 2026-05-28 Buy
aablocks AA003AUK Levonorgestrel ≥99% 250mg $48 2026-05-28 Buy
aablocks AA003AUK Levonorgestrel ≥99% 1g $132 2026-05-28 Buy
aablocks AA003AUK Levonorgestrel ≥99% 5g $278 2026-05-28 Buy
ACHEMBLOCK Z238205 Levonorgestrel 98% 5G $130 2026-05-27 Buy
ACHEMBLOCK Z238205 Levonorgestrel 98% 1G $35 2026-05-27 Buy
AK Scientific H088 Levonorgestrel 98%(HPLC) 100mg $40 2026-06-04 Buy
AK Scientific H088 Levonorgestrel 5g $665 2021-12-16 Buy
AK Scientific H088 Levonorgestrel 98%(HPLC) 5g $807 2026-06-04 Buy
AK Scientific H088 Levonorgestrel 98%(HPLC) 500mg $107 2026-06-04 Buy
AK Scientific H088 Levonorgestrel 98%(HPLC) 1g $186 2026-06-04 Buy
American Custom Chemicals Corporation API0003163 LEVONORGESTREL 95.00% 1G $1617 2021-12-16 Buy
ApexBio Technology B1960 Levonorgestrel 50mg $42 2021-12-16 Buy
ApexBio Technology B1960 Levonorgestrel 10mM(in 1mL DMSO) $50 2021-12-16 Buy
ApexBio Technology B1960 Levonorgestrel 50mg $50 2026-05-06 Buy

Properties

Melting point :206°C
alpha :D20 -32.4° (c = 0.496 in CHCl3)
Boiling point :392.36°C (rough estimate)
Density :1.0697 (rough estimate)
refractive index :1.4900 (estimate)
storage temp. :Sealed in dry,2-8°C
solubility :Practically insoluble in water, sparingly soluble in methylene chloride, slightly soluble in ethanol (96 per cent).
form :Solid
pka :13.09±0.40(Predicted)
color :Crystals from MeOH/CHCl3
optical activity :[α]/D -28 to -36° (C= 1.0g/100 ml in CDCl3)
Water Solubility :10mg/L(temperature not stated)
Merck :13,6736
Henry's Law Constant :1.3×104 mol/(m3Pa) at 25℃, HSDB (2015)
BCS Class : 1
InChI :InChI=1/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,13,16-19,23H,3,5-12H2,1H3/t16-,17+,18+,19-,20-,21-/s3
InChIKey :WWYNJERNGUHSAO-HABXDNTMNA-N
SMILES :C([C@]12CC[C@]3([H])[C@@]4([H])CCC(=O)C=C4CC[C@@]3([H])[C@]1([H])CC[C@@]2(O)C#C)C |&1:1,4,6,16,18,22,r|
CAS DataBase Reference :797-63-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
H362 May cause harm to breast-fed children Reproductive toxicity, effects on or via lactation Additional category P201, P260, P263, P264, P270,P308+P313
Precautionary statements:
P202 Do not handle until all safety precautions have been read and understood.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P263 Avoid contact during pregnancy/while nursing.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P308+P313 IF exposed or concerned: Get medical advice/attention.

Description

Levonorgestrel is a synthetic progestin that binds to progesterone and androgen receptors but not the estrogen receptor. Induces apoptosis in ovarian epithelium cells.

Related product price

桐城市| 河曲县| 都匀市| 兰坪| 当雄县| 会理县| 双鸭山市| 石家庄市| 五家渠市| 贡山| 凉城县| 兖州市| 万源市| 哈巴河县| 通许县| 德昌县| 屯门区| 东乌珠穆沁旗| 全椒县| 南昌县| 栾川县| 扬中市| 靖宇县| 彰武县| 齐齐哈尔市| 阳城县| 钟祥市| 庆安县| 新巴尔虎左旗| 咸宁市| 新丰县| 中阳县| 格尔木市| 内丘县| 重庆市| 华蓥市| 锡林郭勒盟| 成安县| 祁阳县| 门头沟区| 儋州市|