estradiol
										 Stable isotopes
  - Estradiol is used to treat menopause symptoms such as hot flashes and vaginal changes, and to prevent osteoporosis in menopausal women. It is used as a medication. Reference standards of Estradiol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
					
																		
			stdClass Object
(
    [pname] => 2-Methyl Estradiol-d3
    [catalogue_number] => PA STI 061520
    [category_ids] => ,98,78,70,82,87,
    [chemical_name] => 
    [weight] => 289.43
    [form] => C19H23D3O2
    [cas] => NA
    [pslug] => 2-methyl-estradiol-d3-pasti061520
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										- Catalogue No.:PA STI 061520 
- Molecular Formula : C19H23D3O2 
- Molecular Weight : 289.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 4-Methyl Estradiol-d3
    [catalogue_number] => PA STI 061530
    [category_ids] => ,75,98,78,70,82,87,
    [chemical_name] => 
    [weight] => 289.43
    [form] => C19H23D3O2
    [cas] => NA
    [pslug] => 4-methyl-estradiol-d3-pasti061530
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										- Catalogue No.:PA STI 061530 
- Molecular Formula : C19H23D3O2 
- Molecular Weight : 289.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 3-O-Methyl Estradiol-d3
    [catalogue_number] => PA STI 061540
    [category_ids] => ,98,78,70,82,87,
    [chemical_name] => 
    [weight] => 289.43
    [form] => C19H23D3O2
    [cas] => 57983-88-7
    [pslug] => 57983-88-7-3-o-methyl-estradiol-d3-pasti061540
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										- Catalogue No.:PA STI 061540 
- Molecular Formula : C19H23D3O2 
- Molecular Weight : 289.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 3-O-Methyl Estradiol-d5
    [catalogue_number] => PA STI 061550
    [category_ids] => ,98,78,70,82,87,
    [chemical_name] => 
    [weight] => 291.44
    [form] => C19H21D5O2
    [cas] => NA
    [pslug] => 3-o-methyl-estradiol-d5-pasti061550
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										- Catalogue No.:PA STI 061550 
- Molecular Formula : C19H21D5O2 
- Molecular Weight : 291.44 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 3-O-Methyl 17β-Estradiol-d5 17-O-Tetrahydropyran (Mixture of Diastereomers)
    [catalogue_number] => PA STI 061560
    [category_ids] => ,98,78,70,82,87,
    [chemical_name] => 
    [weight] => 375.56
    [form] => C24H29D5O3
    [cas] => NA
    [pslug] => 3-o-methyl-17-beta-estradiol-d5-17-o-tetrahydropyran-mixture-of-diastereomers-pasti061560
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										3-O-Methyl 17β-Estradiol-d5 17-O-Tetrahydropyran (Mixture of Diastereomers)
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 061560 
- Molecular Formula : C24H29D5O3 
- Molecular Weight : 375.56 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 3-O-Methyl 6-Hydroxy-17β-estradiol-d3 17-O-Tetrahydropyran
    [catalogue_number] => PA STI 062030
    [category_ids] => ,98,78,70,82,87,
    [chemical_name] => 
    [weight] => 389.54
    [form] => C24H31D3O4
    [cas] => NA
    [pslug] => 3-o-methyl-6-hydroxy-17-beta-estradiol-d3-17-o-tetrahydropyran-pasti062030
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										3-O-Methyl 6-Hydroxy-17β-estradiol-d3 17-O-Tetrahydropyran
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 062030 
- Molecular Formula : C24H31D3O4 
- Molecular Weight : 389.54 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 3-O-Methyl 6-Keto 17β-Estradiol-d2 17-O-Tetrahydropyran
    [catalogue_number] => PA STI 062370
    [category_ids] => ,98,78,70,82,87,
    [chemical_name] => 
    [weight] => 386.52
    [form] => C24H30D2O4
    [cas] => NA
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										3-O-Methyl 6-Keto 17β-Estradiol-d2 17-O-Tetrahydropyran
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 062370 
- Molecular Formula : C24H30D2O4 
- Molecular Weight : 386.52 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 2-Hydroxy-17β-estradiol-16,16,17-d5
    [catalogue_number] => PA STI 048770
    [category_ids] => ,98,76,75,87,
    [chemical_name] => 
    [weight] => 293.41
    [form] => C18H19D5O3
    [cas] => 221093-33-0
    [pslug] => 221093-33-0-2-hydroxy-17-beta-estradiol-16-16-17-d5-pasti048770
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										2-Hydroxy-17β-estradiol-16,16,17-d5
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 048770 
- Molecular Formula : C18H19D5O3 
- Molecular Weight : 293.41 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 4-Hydroxy-17β-estradiol-16,16,17-d5
    [catalogue_number] => PA STI 048780
    [category_ids] => ,98,76,75,87,
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    [weight] => 293.41
    [form] => C18H19D5O3
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										4-Hydroxy-17β-estradiol-16,16,17-d5
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 048780 
- Molecular Formula : C18H19D5O3 
- Molecular Weight : 293.41 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 16-Keto 17β-Estradiol-d5 (Major)
    [catalogue_number] => PA STI 055000
    [category_ids] => ,98,76,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 291.4
    [form] => C18H17D5O3
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    [pslug] => 16-keto-17-beta-estradiol-d5-major-pasti055000
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										16-Keto 17β-Estradiol-d5 (Major)
										
										
									 
																		 
																		
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 2-Methoxy-d3 17β-Estradiol
    [catalogue_number] => PA STI 059340
    [category_ids] => ,98,76,75,87,
    [chemical_name] => 
    [weight] => 305.43
    [form] => C19H23D3O3
    [cas] => NA
    [pslug] => 2-methoxy-d3-17-beta-estradiol-pasti059340
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										2-Methoxy-d3 17β-Estradiol
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 059340 
- Molecular Formula : C19H23D3O3 
- Molecular Weight : 305.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 2-Methoxy 17β-Estradiol-16,16,17-d3
    [catalogue_number] => PA STI 059350
    [category_ids] => ,98,76,75,87,
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    [weight] => 305.43
    [form] => C19H23D3O3
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										2-Methoxy 17β-Estradiol-16,16,17-d3
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 059350 
- Molecular Formula : C19H23D3O3 
- Molecular Weight : 305.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 4-Methoxy-d3 17β-estradiol
    [catalogue_number] => PA STI 059360
    [category_ids] => ,98,76,75,87,
    [chemical_name] => 
    [weight] => 305.43
    [form] => C19H23D3O3
    [cas] => 1334143-12-2
    [pslug] => 1334143-12-2-4-methoxy-d3-17-beta-estradiol-pasti059360
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										4-Methoxy-d3 17β-estradiol
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 059360 
- Molecular Formula : C19H23D3O3 
- Molecular Weight : 305.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 4-Methoxy 17β-Estradiol-16,16,17-d3
    [catalogue_number] => PA STI 059370
    [category_ids] => ,98,76,75,87,
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    [weight] => 305.43
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										4-Methoxy 17β-Estradiol-16,16,17-d3
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 059370 
- Molecular Formula : C19H23D3O3 
- Molecular Weight : 305.43 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 2-(Methoxymethoxy)-1,3-propanediyl Dibenzoate-d5
    [catalogue_number] => PA STI 059500
    [category_ids] => ,80,98,
    [chemical_name] => 
    [weight] => 349.39
    [form] => C19H15D5O6
    [cas] => 1346601-25-9
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										2-(Methoxymethoxy)-1,3-propanediyl Dibenzoate-d5
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 059500 
- Molecular Formula : C19H15D5O6 
- Molecular Weight : 349.39 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 17β-Estradiol-2,4,16,16,17-d5
    [catalogue_number] => PA STI 088291
    [category_ids] => ,98,78,70,82,
    [chemical_name] => 
    [weight] => 277.42
    [form] => C18H19D5O2
    [cas] => 221093-45-4
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										17β-Estradiol-2,4,16,16,17-d5
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 088291 
- Molecular Formula : C18H19D5O2 
- Molecular Weight : 277.42 
 
			                  
						 
										
									
			stdClass Object
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    [pname] => Δ8,9-Dehydro-17β-estradiol-16,16,17-d3
    [catalogue_number] => PA STI 088473
    [category_ids] => ,82,78,70,98,
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    [weight] => 273.39
    [form] => C18H19D3O2
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										Δ8,9-Dehydro-17β-estradiol-16,16,17-d3
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 088473 
- Molecular Formula : C18H19D3O2 
- Molecular Weight : 273.39 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 17β-Estradiol-16,16,17-d3 3-Benzoate
    [catalogue_number] => PA STI 088477
    [category_ids] => ,98,78,70,82,
    [chemical_name] => 
    [weight] => 379.51
    [form] => C25H25D3O3
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										17β-Estradiol-16,16,17-d3 3-Benzoate
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 088477 
- Molecular Formula : C25H25D3O3 
- Molecular Weight : 379.51 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 17β-Estradiol-2,4,16,16-d4 17-Pentanoate
    [catalogue_number] => PA STI 088478
    [category_ids] => ,82,78,70,98,
    [chemical_name] => 
    [weight] => 360.53
    [form] => C23H28D4O3
    [cas] => 2673269-82-2
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										17β-Estradiol-2,4,16,16-d4 17-Pentanoate
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 088478 
- Molecular Formula : C23H28D4O3 
- Molecular Weight : 360.53 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 16-Keto-17β-estradiol-2,4,15,15,17-d5
    [catalogue_number] => PA STI 088492
    [category_ids] => ,98,82,78,70,
    [chemical_name] => 
    [weight] => 291.4
    [form] => C18H17D5O3
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										16-Keto-17β-estradiol-2,4,15,15,17-d5
										
										
									 
																		 
																		
									
									
								 
			                  
						 
										
									
			stdClass Object
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    [catalogue_number] => PA STI 088493
    [category_ids] => ,70,78,82,98,
    [chemical_name] => 
    [weight] => 307.44
    [form] => C19H21D5O3
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										4-Methoxy-17β-estradiol-1,2,16,16,17-d5
										
										
									 
																		 
																		
									
										- Catalogue No.:PA STI 088493 
- Molecular Formula : C19H21D5O3 
- Molecular Weight : 307.44 
 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Estradiol-13C6
    [catalogue_number] => PA STI 089200
    [category_ids] => ,98,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 278.34
    [form] => C1213C6H24O2
    [cas] => 1075720-58-9
    [pslug] => 1075720-58-9-estradiol-13c6-pasti089200
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										- Catalogue No.:PA STI 089200 
- Molecular Formula : C1213C6H24O2 
- Molecular Weight : 278.34