CAS 53-16-7 | Sigma-Aldrich

All Photos(1)

Synonym(s): Estrone, 1,3,5(10)-Estratrien-3-ol-17-one, 3-Hydroxy-1,3,5(10)-estratrien-17-one, Folliculin

Empirical Formula (Hill Notation): C₁₈H₂₂O₂

CAS No.:: 53-16-7
Molecular Weight:: 270.37
EC No.:: 200-164-5
Beilstein No.:: 1915077

Compare	Product No.	Description					SDS	Pricing
	PHR1535	Pharmaceutical Secondary Standard; Certified Reference Material
	1255001	United States Pharmacopeia (USP) Reference Standard
	E1700000	European Pharmacopoeia (EP) Reference Standard
	BP860	British Pharmacopoeia (BP) Reference Standard

All Photos(1)

Estrone solution

Empirical Formula (Hill Notation): C₁₈H₂₂O₂

CAS No.:: 53-16-7
Molecular Weight:: 270.37

Compare	Product No.	Description					SDS	Pricing
	E-075	1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant^®

All Photos(1)

Estrone

CAS No.:: 53-16-7
Molecular Weight:: 270.37

Compare	Product No.	Description						Pricing
	ST9H93D8C963

All Photos(1)

Estrone-2,3,4-¹³C₃ solution

Empirical Formula (Hill Notation): ¹³C₃C₁₅H₂₂O₂

CAS No.:: 1241684-29-6
Molecular Weight:: 273.34

Compare	Product No.	Isotopic Purity	Assay					SDS	Pricing
	802921	99 atom % ¹³C	98% (CP)

All Photos(1)

Estrone-2,3,4-¹³C₃

Synonym(s): 1,3,5(10)-Estratrien-3-ol-17-one-¹³C₃, 3-Hydroxy-1,3,5(10)-estratrien-17-one-¹³C₃

Empirical Formula (Hill Notation): ¹³C₃C₁₅H₂₂O₂

CAS No.:: 1241684-29-6
Molecular Weight:: 273.34

Compare	Product No.	Isotopic Purity	Assay					SDS	Pricing
	719544	99 atom % ¹³C	98% (CP)

All Photos(1)

Estrone-2,4,16,16-d₄

Synonym(s): 1,3,5(10)-Estratrien-3-ol-17-one-D₄, 3-Hydroxy-1,3,5(10)-estratrien-17-one-D₄, Deuterated estrone, Deuterated folliculin

Empirical Formula (Hill Notation): C₁₈D₄H₁₈O₂

CAS No.:: 53866-34-5
Molecular Weight:: 274.39

Compare	Product No.	Isotopic Purity	Assay					SDS	Pricing
	489204	95 atom % D	—

All Photos(1)

17β-Estradiol-D₅ solution

Empirical Formula (Hill Notation): C₁₈H₁₉O₂D₅

CAS No.:: 221093-45-4
Molecular Weight:: 277.41
EC No.:: 200-835-2

Compare	Product No.	Description					SDS	Pricing
	E-061	100 μg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant^®

All Photos(1)

Estriol solution

Empirical Formula (Hill Notation): C₁₈H₂₄O₃

CAS No.:: 50-27-1
Molecular Weight:: 288.38

Compare	Product No.	Description					SDS	Pricing
	E-074	1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant^®

All Photos(1)

17β-Estradiol solution

Empirical Formula (Hill Notation): C₁₈H₂₄O₂

CAS No.:: 50-28-2
Molecular Weight:: 272.38

Compare	Product No.	Description					SDS	Pricing
	E-060	1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant^®

All Photos(1)

17β-Estradiol-2,3,4-¹³C₃ solution

Empirical Formula (Hill Notation): ¹³C₃C₁₅H₂₄O₂

CAS No.:: 1261254-48-1
Molecular Weight:: 275.36
EC No.:: 200-835-2

Compare	Product No.	Description					SDS	Pricing
	E-073	ampule of 1 mL, Cerilliant^®

All Photos(1)

17α-Ethynylestradiol solution

Empirical Formula (Hill Notation): C₂₀H₂₄O₂

CAS No.:: 57-63-6
Molecular Weight:: 296.40

Compare	Product No.	Description					SDS	Pricing
	E-076	1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant^®

53-16-7

Estrone

Estrone solution

Estrone

Estrone-2,3,4-13C3 solution

Estrone-2,3,4-13C3

Estrone-2,4,16,16-d4

17β-Estradiol-D5 solution

Estriol solution

17β-Estradiol solution

17β-Estradiol-2,3,4-13C3 solution

17α-Ethynylestradiol solution

Estrone-2,3,4-¹³C₃ solution

Estrone-2,3,4-¹³C₃

Estrone-2,4,16,16-d₄

17β-Estradiol-D₅ solution

17β-Estradiol-2,3,4-¹³C₃ solution