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Cas Database

10002-93-4

10002-93-4

Identification

  • Product Name:19-NOREPIANDROSTERONE

  • CAS Number: 10002-93-4

  • EINECS:

  • Molecular Weight:276.419

  • Molecular Formula:C18H28O2

  • HS Code:

  • Mol File:10002-93-4.mol

Synonyms:19-NOREPIANDROSTERONE;5-ALPHA-ESTRAN-3-BETA-OL-17-ONE

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Safety information and MSDS view more

  • Signal Word:no data available

  • Hazard Statement:no data available

  • First-aid measures: General adviceConsult a physician. Show this safety data sheet to the doctor in attendance.If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

  • Fire-fighting measures: Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Wear self-contained breathing apparatus for firefighting if necessary.

  • Accidental release measures: Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8. Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.

  • Handling and storage: Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

  • Exposure controls/personal protection:Occupational Exposure limit valuesBiological limit values Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Eye/face protection Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it. Respiratory protection Wear dust mask when handling large quantities. Thermal hazards

Supplier and reference price

  • Manufacture/Brand
  • Product Description
  • Packaging
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  • Purchase
  • Manufacture/Brand:American Custom Chemicals Corporation
  • Product Description:5-ALPHA-ESTRAN-3-BETA-OL-17-ONE 95.00%
  • Packaging:100MG
  • Price:$ 1963.5
  • Delivery:In stock
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  • Manufacture/Brand:American Custom Chemicals Corporation
  • Product Description:5-ALPHA-ESTRAN-3-BETA-OL-17-ONE 95.00%
  • Packaging:10MG
  • Price:$ 750.75
  • Delivery:In stock
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Relevant articles and documentsAll total 1 Articles be found

Microbiological Transformations. XIII. Transformations of 19-Nor and 19-Hydroxy Analogues of Testosterone and Androstendione by Means of Rhodotorula mucilaginosa Strain

Dmochowska-Gladysz, Jadwiga,Tlomak, Elzbieta,Siewinski, Antoni

, p. 1 - 8 (2007/10/02)

Preparative transformation carried out

Process route upstream and downstream products

Process route

17β-hydroxy-5α-estran-3-one
1434-85-1

17β-hydroxy-5α-estran-3-one

5α‐estrane‐3α,17β‐diol
10002-95-6

5α‐estrane‐3α,17β‐diol

5α‐estrane‐3β,17β‐diol
1816-75-7

5α‐estrane‐3β,17β‐diol

19-Norandrosterone
1225-01-0

19-Norandrosterone

19-nor-5α-androstan-3β-ol-17-one
10002-93-4

19-nor-5α-androstan-3β-ol-17-one

Conditions
ConditionsYield
for 336h; Further byproducts given; Rhodotorula mucilaginosa;
15%
18%
30%
15%
17β-hydroxy-5α-estran-3-one
1434-85-1

17β-hydroxy-5α-estran-3-one

5α‐estrane‐3α,17β‐diol
10002-95-6

5α‐estrane‐3α,17β‐diol

19-Norandrosterone
1225-01-0

19-Norandrosterone

5α-estrane-3,17-dione
5696-58-2

5α-estrane-3,17-dione

19-nor-5α-androstan-3β-ol-17-one
10002-93-4

19-nor-5α-androstan-3β-ol-17-one

Conditions
ConditionsYield
for 336h; Further byproducts given; Rhodotorula mucilaginosa;
15%
18%
15%
11%
Conditions
ConditionsYield
3β,17β-Dihydroxy-19-nor-5α-androstan, Digitonin/A., dann CrO3/HOAc; Py.;
Conditions
ConditionsYield
19-Nor-androstandion-(3,17), NaBH4/wss.i-PrOH/Me. (neben 19-Nor-androstandiol-(3β,17β));
5α-Oestrandion-(3,17)/A., Raney-Ni/Me.(Kochen), (neben 5α-Oestranol-(3α)-on-(17));
Conditions
ConditionsYield
entspr. 3β-Tosylat/DMF (80-85grad), dann wss.KOH/Me.<Δ> (neben 19-Nor-Δ2-androstenon-(17));
5α-Oestrandion-(3,17)/A., Raney-Ni/Me.(Kochen), (neben 5α-Oestranol-(3β)-on-(17));
Conditions
ConditionsYield
5β-Oestrandion-(3,17)/A., Raney-Ni (Kochen), (neben 5β-Oestranol-(3β)-on-(17));
Conditions
ConditionsYield
5β-Oestrandion-(3,17)/A., Raney-Ni (Kochen), (neben 5β-Oestranol-(3α)-on-(17));
Conditions
ConditionsYield
19-Nor-5α-androst-3-en-17-on-ethylenketal, B2H6/THF; KOH/Me./H2O2;
Conditions
ConditionsYield
5α,10α-Oestrandiol-(3α,17β)-acetat-(17), TosOH*H2O/Dihydropyran/Bzl.; Kochen m. NaOH/Me./W.; CrO3-Reagenz/Acn.; TosOH*H2O/Me.;
Conditions
ConditionsYield
5α,10α-Oestrandion-(3,17)/A., Raney-Ni (4h Kochen), (neben sehr wenig 5α,10α-Oestrandiol-(3β,17β));

10002-93-4 Upstream products

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