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134511-57-2

134511-57-2

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134511-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134511-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,1 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134511-57:
(8*1)+(7*3)+(6*4)+(5*5)+(4*1)+(3*1)+(2*5)+(1*7)=102
102 % 10 = 2
So 134511-57-2 is a valid CAS Registry Number.

134511-57-2Downstream Products

134511-57-2Relevant articles and documents

STEROIDS LVI. SYNTHESIS OF 3α-AMINO-5α-ANDROSTAN-17α-OL

Amiranashvili, L. Sh.,Sladkov, V. I.,Levina, I. I.,Men'shova, N. I.,Suvorov, N. N.

, p. 1629 - 1632 (2007/10/02)

Initial epimerization of the C17-OH group at the stage of 3α-azido-5α-androstan-17β-ol followed by hydride reduction of the 3α-azido group led to the formation of 3α-amino-5α-androstan-17α-ol, which was the first representative of 3-amino-17-ols of the 5α

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