Levonorgestrel impurity B-Molbase

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CAS No. : 19914-67-1 Formula : C21H29O2 Molecular Weight. : 313.454 Check Encyclopedia

Synonyms : Levonorgestrel impurity B; (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one;

Supplier : All (15) China Suppliers (9) Price Available (3) Contractor (3)

Recommended Supplier	Purity	Lead Time	Packing	Price
Hangzhou J&H Chemical Co., Ltd.	98%	14Day (s)	1kg	Request For Qutation
Career Henan Chemical Co	0.98	3Day (s)	1kg	Request For Qutation
SAGECHEM LIMITED	98%	7Day (s)	1g	Request For Qutation
Clearsynth Canada INC		IN STOCK	1kg	Request For Qutation
Saan Chemical Technology (Shanghai) Co., Ltd.	96%	7Day (s)	5mg	$326.67

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13-Ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dode cahydro-1H-cyclopenta[a]phenanthren-17-ol (non-preferred name)

CAS No. : 799-43-9 Formula : C22H30O2 Molecular Weight. : 326.472 Check Encyclopedia

Synonyms : EP Levonorgestrel Impurity B;

Supplier : All (8) China Suppliers (3) Price Available (1) Contractor (2)

Recommended Supplier	Purity	Lead Time	Packing	Price
Hangzhou J&H Chemical Co., Ltd.	≥98%	7Day (s)	100g	Request For Qutation
Career Henan Chemical Co	0.98	3Day (s)	1kg	$1
Clearsynth Canada INC		IN STOCK	1吨	Request For Qutation
Chemos GmbH	96%	7Day (s)	10g	Request For Qutation
NE Scientific Natick Innovation Center	99%	7Day (s)	500mg	Request For Qutation

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13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one

13-Ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dode cahydro-1H-cyclopenta[a]phenanthren-17-ol (non-preferred name)