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82048-76-8

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82048-76-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82048-76-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,0,4 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82048-76:
(7*8)+(6*2)+(5*0)+(4*4)+(3*8)+(2*7)+(1*6)=128
128 % 10 = 8
So 82048-76-8 is a valid CAS Registry Number.
InChI:InChI=1/C27H45NO3/c1-17(2)7-6-8-18(3)21-9-10-22-20-16-25(28(30)31)24-15-19(29)11-13-27(24,5)23(20)12-14-26(21,22)4/h17-23,29H,6-16H2,1-5H3/t18-,19+,20+,21-,22+,23+,26-,27-/m1/s1

82048-76-8Relevant articles and documents

Lithium Aluminium Hydride Reduction of Nitrosteroids

Shafiullah,Ansari, Javed A.,Ansari, Shahid A.

, p. 269 - 270 (2007/10/02)

The reaction of 3β-acetoxy-6-nitro-7α-bromocholest-5-ene (1) with lithium aluminium hydride gave 6-nitrocholest-3,5-diene (2), 3β-acetoxy-5α-cholestan-6-one oxime (3), 3β-hydroxy-6β-nitrocholest-4-ene (4), 3β-hydroxy-6β-nitro-7α-bromocholest-4-ene (5), 3β-hydroxy-6-nitrocholest-5-ene (6) and 3β-hydroxy-6-aminocholest-5-ene (7).Under similar reaction conditions, 3β-chloro-6-nitro-7β-bromocholest-5-ene (8) afforded 3β-chloro-5β-cholestan-6-one oxime (9) and 3β-chloro-6-nitrocholest-5-ene (10).The structures of these compounds were established on the basis of their spectral data and comparison with authentic samples wherever available.

Steroid series. IX. A new route to 6-nitrosteroid derivatives.

TANABE,HAYASHI

, p. 1177 - 1183 (2007/10/06)

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