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(9β)-16α-Acetyloxy-3β,20-dihydroxy-5α-lanost-7-en-18-oic acid 18,20-lactone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90706-52-8

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90706-52-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90706-52-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,7,0 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90706-52:
(7*9)+(6*0)+(5*7)+(4*0)+(3*6)+(2*5)+(1*2)=128
128 % 10 = 8
So 90706-52-8 is a valid CAS Registry Number.
InChI:InChI=1/C32H50O5/c1-19(2)10-9-15-31(8)26-23(36-20(3)33)18-30(7)22-11-12-24-28(4,5)25(34)14-16-29(24,6)21(22)13-17-32(26,30)27(35)37-31/h11,19,21,23-26,34H,9-10,12-18H2,1-8H3/t21-,23-,24+,25+,26-,29-,30+,31+,32?/m1/s1

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