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74173-09-4

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74173-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74173-09-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,7 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74173-09:
(7*7)+(6*4)+(5*1)+(4*7)+(3*3)+(2*0)+(1*9)=124
124 % 10 = 4
So 74173-09-4 is a valid CAS Registry Number.

74173-09-4Downstream Products

74173-09-4Relevant articles and documents

Double hydroxylation reaction for construction of the corticoid side chain: 16α-Methylcortexolone: [pregn-4-ene-3,20-dione, 17,21-dihydroxy-16-methyl-, (16α)-(±)-]

Horiguchi, Yoshiaki,Nakamura, Eiichi,Kuwajima, Isao,Regenye, Ronald W.,Pagan, Miguel,Coffen, David L.

, p. 123 - 123 (2017/10/06)

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