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90359-86-7

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90359-86-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90359-86-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,5 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90359-86:
(7*9)+(6*0)+(5*3)+(4*5)+(3*9)+(2*8)+(1*6)=147
147 % 10 = 7
So 90359-86-7 is a valid CAS Registry Number.

90359-86-7Relevant articles and documents

Synthesis of Steroids: Part IX - A New Approach Towards Synthesis of Estrone, 6-Thiaestrone and Their D-Homo Analogues

Jinaraj, V. K.,Muljiani, Z.,Ravindranathan, T.,Tilak, B. D.

, p. 841 - 845 (2007/10/02)

A new approach for the synthesis of estrone, 6-thiaestrone and their D-homo-analogues is described.This involves preparation of homoallyl halides (XIIIa, b) and C-alkylation of 2-methylcyclohexane-1,3-dione (Va) followed by cyclodehydration to the steroid

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