4383-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4383-30-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,8 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4383-30:
(6*4)+(5*3)+(4*8)+(3*3)+(2*3)+(1*0)=86
86 % 10 = 6
So 4383-30-6 is a valid CAS Registry Number.
InChI:InChI=1/C23H30O6/c1-13(24)28-12-18(26)22(27)9-7-16-17-5-4-14-10-15(25)6-8-20(14,2)23(17)19(29-23)11-21(16,22)3/h10,16-17,19,27H,4-9,11-12H2,1-3H3
4383-30-6Relevant articles and documents
Acyclic amine epoxide process
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, (2008/06/13)
Acyclic amines are used to transform 9α-substituted-11β-hydroxy 21-acyloxy steroids to the corresponding 9β,11β-epoxy 21-acyloxy steroids without removal of the C17 or C21 ester. The acyclic amines are cheaper and easier to prepare than previously disclosed dehydrohalogenating agents which do not produce cleavage of the C21 ester.