35691-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35691-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,6,9 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 35691-41:
(7*3)+(6*5)+(5*6)+(4*9)+(3*1)+(2*4)+(1*1)=129
129 % 10 = 9
So 35691-41-9 is a valid CAS Registry Number.
35691-41-9Relevant academic research and scientific papers
Tin(II) Chloride Dihydrate - a Mild Reagent for the Transformation of 6-Nitro-Δ5-steroids to 5α-Hydroxy-6-ketosteroids
Singhal, Gireesh M.,Das, Nalin B.,Sharma, Ram P.
, p. 498 - 499 (2007/10/02)
Reaction of excess hydrated tin(II) chloride with 6-nitro-Δ5-steroids (1a-g) and (5) in tetrahydrofuran furnishes 5α-hydroxy-6-ketosteroids (2a-g) and (6) respectively, in good yields.
