1,25-dihydroxyvitamin D3 wanted

[YFYang]

Hi, friends:
We are looking for 1,25-dihydroxyvitamin D3. We have check it in catalogs of
several chemical companies, including: Sigma, ACROS.....
No one provides what we want.

Please you know which or who has this product, please tell me.

Thanks.
Ying F. Yang (Mr.)
Research Associate
2015 Linden Dr. West Madison WI 53706
Fax: 608-265-8020
Tel: 608-265-3269
E-mail: YangY at svm.vetmed.wisc.edu